增加vendor

vendor/github.com/go-pay/gopay/wechat/v3/applyment_for_sub.go

@@ -0,0 +1,146 @@
+package wechat
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"net/http"
+
+	"github.com/go-pay/gopay"
+)
+
+// 提交申请单API
+//	注意：本接口会提交一些敏感信息，需调用 client.V3EncryptText() 进行加密
+//	Code = 0 is success
+// 	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter11_1_1.shtml
+func (c *ClientV3) V3Apply4SubSubmit(ctx context.Context, bm gopay.BodyMap) (*Apply4SubSubmitRsp, error) {
+	if err := bm.CheckEmptyError("business_code", "contact_info", "subject_info", "business_info", "settlement_info", "bank_account_info"); err != nil {
+		return nil, err
+	}
+	authorization, err := c.authorization(MethodPost, v3Apply4SubSubmit, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, v3Apply4SubSubmit, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp := &Apply4SubSubmitRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(Apply4SubSubmit)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 通过业务申请编号查询申请状态API
+//	Code = 0 is success
+// 	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter11_1_2.shtml
+func (c *ClientV3) V3Apply4SubQueryByBusinessCode(ctx context.Context, businessCode string) (*Apply4SubQueryRsp, error) {
+	uri := fmt.Sprintf(v3Apply4SubQueryByBusinessCode, businessCode)
+	authorization, err := c.authorization(MethodGet, uri, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdGet(ctx, uri, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp := &Apply4SubQueryRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(Apply4SubQuery)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 通过申请单号查询申请状态API
+//	Code = 0 is success
+// 	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter11_1_2.shtml
+func (c *ClientV3) V3Apply4SubQueryByApplyId(ctx context.Context, applyId string) (*Apply4SubQueryRsp, error) {
+	uri := fmt.Sprintf(v3Apply4SubQueryByApplyId, applyId)
+	authorization, err := c.authorization(MethodGet, uri, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdGet(ctx, uri, authorization)
+	if err != nil {
+		return nil, err
+	}
+
+	wxRsp := &Apply4SubQueryRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(Apply4SubQuery)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 修改结算账号 API
+//	Code = 0 is success
+// 	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter11_1_3.shtml
+// 	电商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter7_1_4.shtml
+func (c *ClientV3) V3Apply4SubModifySettlement(ctx context.Context, bm gopay.BodyMap) (*EmptyRsp, error) {
+	if err := bm.CheckEmptyError("sub_mchid", "account_type", "account_bank", "account_number"); err != nil {
+		return nil, err
+	}
+	postUrl := fmt.Sprintf(v3Apply4SubModifySettlement, bm["sub_mchid"])
+	bm.Remove("sub_mchid")
+	authorization, err := c.authorization(MethodPost, postUrl, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, postUrl, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp := &EmptyRsp{Code: Success, SignInfo: si}
+	if res.StatusCode != http.StatusNoContent {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 查询结算账户 API
+//	Code = 0 is success
+// 	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter11_1_4.shtml
+// 	电商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter7_1_5.shtml
+func (c *ClientV3) V3Apply4SubQuerySettlement(ctx context.Context, subMchId string) (*Apply4SubQuerySettlementRsp, error) {
+	uri := fmt.Sprintf(v3Apply4SubQuerySettlement, subMchId)
+	authorization, err := c.authorization(MethodGet, uri, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdGet(ctx, uri, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp := &Apply4SubQuerySettlementRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(Apply4SubQuerySettlement)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}

vendor/github.com/go-pay/gopay/wechat/v3/bank.go

@@ -0,0 +1,177 @@
+package wechat
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"net/http"
+	"net/url"
+
+	"github.com/go-pay/gopay"
+	"github.com/go-pay/gopay/pkg/util"
+)
+
+// 获取对私银行卡号开户银行
+//	注意：accountNo 需此方法加密：client.V3EncryptText()
+//	Code = 0 is success
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/Offline/apis/chapter11_2_1.shtml
+func (c *ClientV3) V3BankSearchBank(ctx context.Context, accountNo string) (wxRsp *BankSearchBankRsp, err error) {
+	uri := v3BankSearchBank + "?account_number=" + url.QueryEscape(accountNo)
+	authorization, err := c.authorization(MethodGet, uri, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdGet(ctx, uri, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &BankSearchBankRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(BankSearchBank)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 查询支持个人业务的银行列表
+//	Code = 0 is success
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/Offline/apis/chapter11_2_2.shtml
+func (c *ClientV3) V3BankSearchPersonalList(ctx context.Context, limit, offset int) (wxRsp *BankSearchPersonalListRsp, err error) {
+	if limit == 0 {
+		limit = 20
+	}
+	uri := v3BankSearchPersonalList + "?limit=" + util.Int2String(limit) + "&offset=" + util.Int2String(offset)
+	authorization, err := c.authorization(MethodGet, uri, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdGet(ctx, uri, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &BankSearchPersonalListRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(BankSearchList)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 查询支持对公业务的银行列表
+//	Code = 0 is success
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/Offline/apis/chapter11_2_3.shtml
+func (c *ClientV3) V3BankSearchCorporateList(ctx context.Context, limit, offset int) (wxRsp *BankSearchCorporateListRsp, err error) {
+	if limit == 0 {
+		limit = 20
+	}
+	uri := v3BankSearchCorporateList + "?limit=" + util.Int2String(limit) + "&offset=" + util.Int2String(offset)
+	authorization, err := c.authorization(MethodGet, uri, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdGet(ctx, uri, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &BankSearchCorporateListRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(BankSearchList)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 查询省份列表
+//	Code = 0 is success
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/Offline/apis/chapter11_2_4.shtml
+func (c *ClientV3) V3BankSearchProvinceList(ctx context.Context) (wxRsp *BankSearchProvinceListRsp, err error) {
+	authorization, err := c.authorization(MethodGet, v3BankSearchProvinceList, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdGet(ctx, v3BankSearchProvinceList, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &BankSearchProvinceListRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(BankSearchProvince)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 查询城市列表
+//	Code = 0 is success
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/Offline/apis/chapter11_2_5.shtml
+func (c *ClientV3) V3BankSearchCityList(ctx context.Context, provinceCode int) (wxRsp *BankSearchCityListRsp, err error) {
+	url := fmt.Sprintf(v3BankSearchCityList, provinceCode)
+	authorization, err := c.authorization(MethodGet, url, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdGet(ctx, url, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &BankSearchCityListRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(BankSearchCity)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 查询支行列表
+//	Code = 0 is success
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/Offline/apis/chapter11_2_6.shtml
+func (c *ClientV3) V3BankSearchBranchList(ctx context.Context, bankAliasCode string, cityCode, limit, offset int) (wxRsp *BankSearchBranchListRsp, err error) {
+	if limit == 0 {
+		limit = 20
+	}
+	uri := fmt.Sprintf(v3BankSearchBranchList, bankAliasCode) + "?city_code=" + util.Int2String(cityCode) + "&limit=" + util.Int2String(limit) + "&offset=" + util.Int2String(offset)
+	authorization, err := c.authorization(MethodGet, uri, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdGet(ctx, uri, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &BankSearchBranchListRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(BankSearchBranch)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}

vendor/github.com/go-pay/gopay/wechat/v3/bill.go

@@ -0,0 +1,188 @@
+package wechat
+
+import (
+	"context"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"net/http"
+	"strings"
+	"time"
+
+	"github.com/go-pay/gopay"
+	"github.com/go-pay/gopay/pkg/util"
+)
+
+// 申请交易账单API
+//	注意：如 bill_date 为空，默认查前一天的
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter3_1_6.shtml
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter4_1_6.shtml
+func (c *ClientV3) V3BillTradeBill(ctx context.Context, bm gopay.BodyMap) (wxRsp *BillRsp, err error) {
+	if bm != nil {
+		if bm.GetString("bill_date") == util.NULL {
+			now := time.Now()
+			yesterday := time.Date(now.Year(), now.Month(), now.Day()-1, 0, 0, 0, 0, time.Local).Format(util.DateLayout)
+			bm.Set("bill_date", yesterday)
+		}
+	}
+	uri := v3TradeBill + "?" + bm.EncodeURLParams()
+	authorization, err := c.authorization(MethodGet, uri, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdGet(ctx, uri, authorization)
+	if err != nil {
+		return nil, err
+	}
+
+	wxRsp = &BillRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(TradeBill)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 申请资金账单API
+//	注意：如 bill_date 为空，默认查前一天的
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter3_1_7.shtml
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter4_1_7.shtml
+func (c *ClientV3) V3BillFundFlowBill(ctx context.Context, bm gopay.BodyMap) (wxRsp *BillRsp, err error) {
+	if bm != nil {
+		if bm.GetString("bill_date") == util.NULL {
+			now := time.Now()
+			yesterday := time.Date(now.Year(), now.Month(), now.Day()-1, 0, 0, 0, 0, time.Local).Format(util.DateLayout)
+			bm.Set("bill_date", yesterday)
+		}
+	}
+	uri := v3FundFlowBill + "?" + bm.EncodeURLParams()
+	authorization, err := c.authorization(MethodGet, uri, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdGet(ctx, uri, authorization)
+	if err != nil {
+		return nil, err
+	}
+
+	wxRsp = &BillRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(TradeBill)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 申请特约商户资金账单API
+//	注意：如 bill_date 为空，默认查前一天的
+//	Code = 0 is success
+//	文档：https://pay.weixin.qq.com/wiki/doc/apiv3/wxpay/pay/transfer_partner/chapter7_2.shtml
+func (c *ClientV3) V3BillEcommerceFundFlowBill(ctx context.Context, bm gopay.BodyMap) (wxRsp *EcommerceFundFlowBillRsp, err error) {
+	if bm != nil {
+		if bm.GetString("bill_date") == util.NULL {
+			now := time.Now()
+			yesterday := time.Date(now.Year(), now.Month(), now.Day()-1, 0, 0, 0, 0, time.Local).Format(util.DateLayout)
+			bm.Set("bill_date", yesterday)
+		}
+		if bm.GetString("account_type") == util.NULL {
+			bm.Set("account_type", "ALL")
+		}
+		if bm.GetString("algorithm") == util.NULL {
+			bm.Set("algorithm", "AEAD_AES_256_GCM")
+		}
+	}
+	uri := v3EcommerceFundFlowBill + "?" + bm.EncodeURLParams()
+	authorization, err := c.authorization(MethodGet, uri, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdGet(ctx, uri, authorization)
+	if err != nil {
+		return nil, err
+	}
+
+	wxRsp = &EcommerceFundFlowBillRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(DownloadBill)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 申请单个子商户资金账单API
+//	注意：如 bill_date 为空，默认查前一天的
+//	Code = 0 is success
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter4_1_12.shtml
+func (c *ClientV3) V3BillSubFundFlowBill(ctx context.Context, bm gopay.BodyMap) (wxRsp *BillRsp, err error) {
+	if bm != nil {
+		if bm.GetString("bill_date") == util.NULL {
+			now := time.Now()
+			yesterday := time.Date(now.Year(), now.Month(), now.Day()-1, 0, 0, 0, 0, time.Local).Format(util.DateLayout)
+			bm.Set("bill_date", yesterday)
+		}
+	}
+	uri := v3SubFundFlowBill + "?" + bm.EncodeURLParams()
+	authorization, err := c.authorization(MethodGet, uri, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdGet(ctx, uri, authorization)
+	if err != nil {
+		return nil, err
+	}
+
+	wxRsp = &BillRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(TradeBill)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 下载账单API
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter3_1_8.shtml
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter4_1_8.shtml
+func (c *ClientV3) V3BillDownLoadBill(ctx context.Context, downloadUrl string) (fileBytes []byte, err error) {
+	if downloadUrl == gopay.NULL {
+		return nil, errors.New("invalid download url")
+	}
+	split := strings.Split(downloadUrl, ".com")
+	if len(split) != 2 {
+		return nil, errors.New("invalid download url")
+	}
+	authorization, err := c.authorization(MethodGet, split[1], nil)
+	if err != nil {
+		return nil, err
+	}
+	res, _, bs, err := c.doProdGet(ctx, split[1], authorization)
+	if err != nil {
+		return nil, err
+	}
+	if res.StatusCode != http.StatusOK {
+		return nil, errors.New(string(bs))
+	}
+	return bs, nil
+}

vendor/github.com/go-pay/gopay/wechat/v3/business_circle.go

@@ -0,0 +1,59 @@
+package wechat
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"net/http"
+
+	"github.com/go-pay/gopay"
+)
+
+// 商圈积分同步
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter8_6_2.shtml
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter8_6_2.shtml
+func (c *ClientV3) V3BusinessPointsSync(ctx context.Context, bm gopay.BodyMap) (wxRsp *EmptyRsp, err error) {
+	authorization, err := c.authorization(MethodPost, v3BusinessPointsSync, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, v3BusinessPointsSync, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &EmptyRsp{Code: Success, SignInfo: si}
+	if res.StatusCode != http.StatusNoContent {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 商圈积分授权查询
+//	Code = 0 is success
+// 	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter8_6_4.shtml
+// 	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter8_6_4.shtml
+func (c *ClientV3) V3BusinessAuthPointsQuery(ctx context.Context, appid, openid string) (*BusinessAuthPointsQueryRsp, error) {
+	uri := fmt.Sprintf(v3BusinessAuthPointsQuery, openid) + "?appid=" + appid
+	authorization, err := c.authorization(MethodGet, uri, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdGet(ctx, uri, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp := &BusinessAuthPointsQueryRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(BusinessAuthPointsQuery)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}

vendor/github.com/go-pay/gopay/wechat/v3/cert.go

@@ -0,0 +1,284 @@
+package wechat
+
+import (
+	"context"
+	"crypto"
+	"crypto/rand"
+	"crypto/rsa"
+	"crypto/sha256"
+	"encoding/base64"
+	"encoding/json"
+	"fmt"
+	"net/http"
+	"runtime"
+	"sort"
+	"sync"
+	"time"
+
+	"github.com/go-pay/gopay"
+	"github.com/go-pay/gopay/pkg/aes"
+	"github.com/go-pay/gopay/pkg/errgroup"
+	"github.com/go-pay/gopay/pkg/util"
+	"github.com/go-pay/gopay/pkg/xhttp"
+	"github.com/go-pay/gopay/pkg/xlog"
+	"github.com/go-pay/gopay/pkg/xpem"
+	"github.com/go-pay/gopay/pkg/xtime"
+)
+
+// 获取微信平台证书公钥（获取后自行保存使用，如需定期刷新功能，自行实现）
+//	注意事项
+//	如果自行实现验证平台签名逻辑的话，需要注意以下事项:
+//	  - 程序实现定期更新平台证书的逻辑，不要硬编码验证应答消息签名的平台证书
+//	  - 定期调用该接口，间隔时间小于12小时
+//	  - 加密请求消息中的敏感信息时，使用最新的平台证书（即：证书启用时间较晚的证书）
+//	文档说明：https://pay.weixin.qq.com/wiki/doc/apiv3/wechatpay/wechatpay5_1.shtml
+func GetPlatformCerts(ctx context.Context, mchid, apiV3Key, serialNo, privateKey string) (certs *PlatformCertRsp, err error) {
+	var (
+		eg = new(errgroup.Group)
+		mu sync.Mutex
+		jb = ""
+	)
+	// Prepare
+	priKey, err := xpem.DecodePrivateKey([]byte(privateKey))
+	if err != nil {
+		return nil, err
+	}
+
+	timestamp := time.Now().Unix()
+	nonceStr := util.RandomString(32)
+	ts := util.Int642String(timestamp)
+	_str := MethodGet + "\n" + v3GetCerts + "\n" + ts + "\n" + nonceStr + "\n" + jb + "\n"
+	// Sign
+	h := sha256.New()
+	h.Write([]byte(_str))
+	result, err := rsa.SignPKCS1v15(rand.Reader, priKey, crypto.SHA256, h.Sum(nil))
+	if err != nil {
+		return nil, fmt.Errorf("[%w]: %+v", gopay.SignatureErr, err)
+	}
+	sign := base64.StdEncoding.EncodeToString(result)
+	// Authorization
+	authorization := Authorization + ` mchid="` + mchid + `",nonce_str="` + nonceStr + `",timestamp="` + ts + `",serial_no="` + serialNo + `",signature="` + sign + `"`
+	// Request
+	var url = v3BaseUrlCh + v3GetCerts
+	httpClient := xhttp.NewClient()
+	httpClient.Header.Add(HeaderAuthorization, authorization)
+	httpClient.Header.Add(HeaderRequestID, fmt.Sprintf("%s-%d", util.RandomString(21), time.Now().Unix()))
+	httpClient.Header.Add(HeaderSerial, serialNo)
+	httpClient.Header.Add("Accept", "*/*")
+	res, bs, err := httpClient.Type(xhttp.TypeJSON).Get(url).EndBytes(ctx)
+	if err != nil {
+		return nil, err
+	}
+	certs = &PlatformCertRsp{Code: Success}
+	if res.StatusCode != http.StatusOK {
+		certs.Code = res.StatusCode
+		certs.Error = string(bs)
+		return certs, nil
+	}
+	// Parse
+	certRsp := new(PlatformCert)
+	if err = json.Unmarshal(bs, certRsp); err != nil {
+		return nil, fmt.Errorf("json.Unmarshal(%s)：%+v", string(bs), err)
+	}
+	for _, v := range certRsp.Data {
+		cert := v
+		if cert.EncryptCertificate != nil {
+			ec := cert.EncryptCertificate
+			eg.Go(func(ctx context.Context) error {
+				cipherBytes, _ := base64.StdEncoding.DecodeString(ec.Ciphertext)
+				pubKeyBytes, err := aes.GCMDecrypt(cipherBytes, []byte(ec.Nonce), []byte(ec.AssociatedData), []byte(apiV3Key))
+				if err != nil {
+					return fmt.Errorf("aes.GCMDecrypt, err:%+v", err)
+				}
+				pci := &PlatformCertItem{
+					EffectiveTime: cert.EffectiveTime,
+					ExpireTime:    cert.ExpireTime,
+					PublicKey:     string(pubKeyBytes),
+					SerialNo:      cert.SerialNo,
+				}
+				mu.Lock()
+				certs.Certs = append(certs.Certs, pci)
+				mu.Unlock()
+				return nil
+			})
+		}
+	}
+	if err = eg.Wait(); err != nil {
+		return nil, err
+	}
+	return certs, nil
+}
+
+// 设置 微信支付平台证书 和 证书序列号
+//	注意1：如已开启自动验签功能 client.AutoVerifySign()，无需再调用此方法设置
+//	注意2：请预先通过 wechat.GetPlatformCerts() 获取 微信平台公钥证书 和 证书序列号
+//	部分接口请求参数中敏感信息加密，使用此 微信支付平台公钥 和 证书序列号
+func (c *ClientV3) SetPlatformCert(wxPublicKeyContent []byte, wxSerialNo string) (client *ClientV3) {
+	pubKey, err := xpem.DecodePublicKey(wxPublicKeyContent)
+	if err != nil {
+		xlog.Errorf("SetPlatformCert(%s),err:%+v", wxPublicKeyContent, err)
+	}
+	if pubKey != nil {
+		c.wxPublicKey = pubKey
+	}
+	c.WxSerialNo = wxSerialNo
+	return c
+}
+
+// 获取 微信平台证书（readonly）
+func (c *ClientV3) WxPublicKey() (wxPublicKey *rsa.PublicKey) {
+	wxPublicKey = c.wxPublicKey
+	return
+}
+
+// 获取并选择最新的有效证书
+func (c *ClientV3) GetAndSelectNewestCert() (cert, serialNo string, err error) {
+	certs, err := c.getPlatformCerts()
+	if err != nil {
+		return gopay.NULL, gopay.NULL, err
+	}
+	if certs.Code == Success && len(certs.Certs) > 0 {
+		// only one
+		if len(certs.Certs) == 1 {
+			formatExpire := xtime.FormatDateTime(certs.Certs[0].ExpireTime)
+			expireTime, err := time.ParseInLocation(xtime.TimeLayout, formatExpire, time.Local)
+			if err != nil {
+				return gopay.NULL, gopay.NULL, fmt.Errorf("time.ParseInLocation(%s, %s),err:%w", xtime.TimeLayout, formatExpire, err)
+			}
+			if time.Now().Unix() >= expireTime.Unix() {
+				// 过期了
+				return gopay.NULL, gopay.NULL, fmt.Errorf("wechat platform API cert expired, expired time: %s", formatExpire)
+			}
+			return certs.Certs[0].PublicKey, certs.Certs[0].SerialNo, nil
+		}
+		// more one
+		var (
+			effectiveTs []int
+			certMap     = make(map[int]*PlatformCertItem)
+		)
+		for _, v := range certs.Certs {
+			formatEffective := xtime.FormatDateTime(v.EffectiveTime)
+			effectiveTime, err := time.ParseInLocation(xtime.TimeLayout, formatEffective, time.Local)
+			if err != nil {
+				return gopay.NULL, gopay.NULL, fmt.Errorf("time.ParseInLocation(%s, %s),err:%w", xtime.TimeLayout, formatEffective, err)
+			}
+			eu := int(effectiveTime.Unix())
+			effectiveTs = append(effectiveTs, eu)
+			certMap[eu] = v
+		}
+		sort.Ints(effectiveTs)
+		// newest cert
+		newestCert := certMap[effectiveTs[len(effectiveTs)-1]]
+		formatExpire := xtime.FormatDateTime(newestCert.ExpireTime)
+		expireTime, err := time.ParseInLocation(xtime.TimeLayout, formatExpire, time.Local)
+		if err != nil {
+			return gopay.NULL, gopay.NULL, fmt.Errorf("time.ParseInLocation(%s, %s),err:%w", xtime.TimeLayout, formatExpire, err)
+		}
+		if time.Now().Unix() >= expireTime.Unix() {
+			// 过期了
+			return gopay.NULL, gopay.NULL, fmt.Errorf("wechat platform API cert expired, expired time: %s", formatExpire)
+		}
+		return newestCert.PublicKey, newestCert.SerialNo, nil
+	}
+	// failed
+	return gopay.NULL, gopay.NULL, fmt.Errorf("GetAndSelectNewestCert() failed or certs is nil: %+v", certs)
+}
+
+// 推荐直接使用 client.GetAndSelectNewestCert() 方法
+// 获取微信平台证书公钥（获取后自行保存使用，如需定期刷新功能，自行实现）
+//	注意事项
+//	如果自行实现验证平台签名逻辑的话，需要注意以下事项:
+//	  - 程序实现定期更新平台证书的逻辑，不要硬编码验证应答消息签名的平台证书
+//	  - 定期调用该接口，间隔时间小于12小时
+//	  - 加密请求消息中的敏感信息时，使用最新的平台证书（即：证书启用时间较晚的证书）
+//	文档说明：https://pay.weixin.qq.com/wiki/doc/apiv3/wechatpay/wechatpay5_1.shtml
+func (c *ClientV3) getPlatformCerts() (certs *PlatformCertRsp, err error) {
+	var (
+		eg = new(errgroup.Group)
+		mu sync.Mutex
+	)
+
+	authorization, err := c.authorization(MethodGet, v3GetCerts, nil)
+	if err != nil {
+		return nil, err
+	}
+
+	res, _, bs, err := c.doProdGet(c.ctx, v3GetCerts, authorization)
+	if err != nil {
+		return nil, err
+	}
+	certs = &PlatformCertRsp{Code: Success}
+	if res.StatusCode != http.StatusOK {
+		certs.Code = res.StatusCode
+		certs.Error = string(bs)
+		return certs, nil
+	}
+	certRsp := new(PlatformCert)
+	if err = json.Unmarshal(bs, certRsp); err != nil {
+		return nil, fmt.Errorf("json.Unmarshal(%s)：%+v", string(bs), err)
+	}
+	for _, v := range certRsp.Data {
+		cert := v
+		if cert.EncryptCertificate != nil {
+			ec := cert.EncryptCertificate
+			eg.Go(func(ctx context.Context) error {
+				pubKey, err := c.decryptCerts(ec.Ciphertext, ec.Nonce, ec.AssociatedData)
+				if err != nil {
+					return err
+				}
+				pci := &PlatformCertItem{
+					EffectiveTime: cert.EffectiveTime,
+					ExpireTime:    cert.ExpireTime,
+					PublicKey:     pubKey,
+					SerialNo:      cert.SerialNo,
+				}
+				mu.Lock()
+				certs.Certs = append(certs.Certs, pci)
+				mu.Unlock()
+				return nil
+			})
+		}
+	}
+	if err = eg.Wait(); err != nil {
+		return nil, err
+	}
+	return certs, nil
+}
+
+// 解密加密的证书
+func (c *ClientV3) decryptCerts(ciphertext, nonce, additional string) (wxCerts string, err error) {
+	cipherBytes, _ := base64.StdEncoding.DecodeString(ciphertext)
+	decrypt, err := aes.GCMDecrypt(cipherBytes, []byte(nonce), []byte(additional), c.ApiV3Key)
+	if err != nil {
+		return "", fmt.Errorf("aes.GCMDecrypt, err:%w", err)
+	}
+	return string(decrypt), nil
+}
+
+func (c *ClientV3) autoCheckCertProc() {
+	defer func() {
+		if r := recover(); r != nil {
+			buf := make([]byte, 64<<10)
+			buf = buf[:runtime.Stack(buf, false)]
+			xlog.Errorf("autoCheckCertProc: panic recovered: %s\n%s", r, buf)
+			// 重启
+			c.autoCheckCertProc()
+		}
+	}()
+	for {
+		time.Sleep(time.Hour * 12)
+		wxPk, wxSerialNo, err := c.GetAndSelectNewestCert()
+		if err != nil {
+			xlog.Errorf("c.GetAndSelectNewestCert()，err:%+v", err)
+			continue
+		}
+		// decode cert
+		pubKey, err := xpem.DecodePublicKey([]byte(wxPk))
+		if err != nil {
+			xlog.Errorf("xpem.DecodePublicKey(%s)，err:%+v", wxPk, err)
+			continue
+		}
+		c.wxPublicKey = pubKey
+		c.WxSerialNo = wxSerialNo
+	}
+}

vendor/github.com/go-pay/gopay/wechat/v3/client.go

@@ -0,0 +1,284 @@
+package wechat
+
+import (
+	"context"
+	"crypto/rsa"
+	"fmt"
+	"net/http"
+	"time"
+
+	"github.com/go-pay/gopay"
+	"github.com/go-pay/gopay/pkg/util"
+	"github.com/go-pay/gopay/pkg/xhttp"
+	"github.com/go-pay/gopay/pkg/xlog"
+	"github.com/go-pay/gopay/pkg/xpem"
+)
+
+// ClientV3 微信支付 V3
+type ClientV3 struct {
+	Mchid       string
+	ApiV3Key    []byte
+	SerialNo    string
+	WxSerialNo  string
+	autoSign    bool
+	privateKey  *rsa.PrivateKey
+	wxPublicKey *rsa.PublicKey
+	ctx         context.Context
+	DebugSwitch gopay.DebugSwitch
+}
+
+// NewClientV3 初始化微信客户端 V3
+//	mchid：商户ID 或者服务商模式的 sp_mchid
+// 	serialNo：商户API证书的证书序列号
+//	apiV3Key：APIv3Key，商户平台获取
+//	privateKey：商户API证书下载后，私钥 apiclient_key.pem 读取后的字符串内容
+func NewClientV3(mchid, serialNo, apiV3Key, privateKey string) (client *ClientV3, err error) {
+	if mchid == util.NULL || serialNo == util.NULL || apiV3Key == util.NULL || privateKey == util.NULL {
+		return nil, gopay.MissWechatInitParamErr
+	}
+	priKey, err := xpem.DecodePrivateKey([]byte(privateKey))
+	if err != nil {
+		return nil, err
+	}
+	client = &ClientV3{
+		Mchid:       mchid,
+		SerialNo:    serialNo,
+		ApiV3Key:    []byte(apiV3Key),
+		privateKey:  priKey,
+		ctx:         context.Background(),
+		DebugSwitch: gopay.DebugOff,
+	}
+	return client, nil
+}
+
+// AutoVerifySign 开启请求完自动验签功能（默认不开启，推荐开启）
+//	开启自动验签，自动开启每12小时一次轮询，请求最新证书操作
+func (c *ClientV3) AutoVerifySign() (err error) {
+	wxPk, wxSerialNo, err := c.GetAndSelectNewestCert()
+	if err != nil {
+		return err
+	}
+	// decode cert
+	pubKey, err := xpem.DecodePublicKey([]byte(wxPk))
+	if err != nil {
+		return err
+	}
+	c.wxPublicKey = pubKey
+	c.WxSerialNo = wxSerialNo
+	c.autoSign = true
+	go c.autoCheckCertProc()
+	return
+}
+
+func (c *ClientV3) doProdPostWithHeader(ctx context.Context, headerMap map[string]string, bm gopay.BodyMap, path, authorization string) (res *http.Response, si *SignInfo, bs []byte, err error) {
+	var url = v3BaseUrlCh + path
+	httpClient := xhttp.NewClient()
+	if c.DebugSwitch == gopay.DebugOn {
+		xlog.Debugf("Wechat_V3_RequestBody: %s", bm.JsonBody())
+		xlog.Debugf("Wechat_V3_Authorization: %s", authorization)
+	}
+	for k, v := range headerMap {
+		httpClient.Header.Add(k, v)
+	}
+	httpClient.Header.Add(HeaderAuthorization, authorization)
+	httpClient.Header.Add(HeaderRequestID, fmt.Sprintf("%s-%d", util.RandomString(21), time.Now().Unix()))
+	httpClient.Header.Add(HeaderSerial, c.WxSerialNo)
+	httpClient.Header.Add("Accept", "*/*")
+	res, bs, err = httpClient.Type(xhttp.TypeJSON).Post(url).SendBodyMap(bm).EndBytes(ctx)
+	if err != nil {
+		return nil, nil, nil, err
+	}
+	si = &SignInfo{
+		HeaderTimestamp: res.Header.Get(HeaderTimestamp),
+		HeaderNonce:     res.Header.Get(HeaderNonce),
+		HeaderSignature: res.Header.Get(HeaderSignature),
+		HeaderSerial:    res.Header.Get(HeaderSerial),
+		SignBody:        string(bs),
+	}
+	if c.DebugSwitch == gopay.DebugOn {
+		xlog.Debugf("Wechat_Response: %d > %s", res.StatusCode, string(bs))
+		xlog.Debugf("Wechat_Headers: %#v", res.Header)
+		xlog.Debugf("Wechat_SignInfo: %#v", si)
+	}
+	return res, si, bs, nil
+}
+
+func (c *ClientV3) doProdPost(ctx context.Context, bm gopay.BodyMap, path, authorization string) (res *http.Response, si *SignInfo, bs []byte, err error) {
+	var url = v3BaseUrlCh + path
+	httpClient := xhttp.NewClient()
+	if c.DebugSwitch == gopay.DebugOn {
+		xlog.Debugf("Wechat_V3_RequestBody: %s", bm.JsonBody())
+		xlog.Debugf("Wechat_V3_Authorization: %s", authorization)
+	}
+	httpClient.Header.Add(HeaderAuthorization, authorization)
+	httpClient.Header.Add(HeaderRequestID, fmt.Sprintf("%s-%d", util.RandomString(21), time.Now().Unix()))
+	httpClient.Header.Add(HeaderSerial, c.WxSerialNo)
+	httpClient.Header.Add("Accept", "*/*")
+	res, bs, err = httpClient.Type(xhttp.TypeJSON).Post(url).SendBodyMap(bm).EndBytes(ctx)
+	if err != nil {
+		return nil, nil, nil, err
+	}
+	si = &SignInfo{
+		HeaderTimestamp: res.Header.Get(HeaderTimestamp),
+		HeaderNonce:     res.Header.Get(HeaderNonce),
+		HeaderSignature: res.Header.Get(HeaderSignature),
+		HeaderSerial:    res.Header.Get(HeaderSerial),
+		SignBody:        string(bs),
+	}
+	if c.DebugSwitch == gopay.DebugOn {
+		xlog.Debugf("Wechat_Response: %d > %s", res.StatusCode, string(bs))
+		xlog.Debugf("Wechat_Headers: %#v", res.Header)
+		xlog.Debugf("Wechat_SignInfo: %#v", si)
+	}
+	return res, si, bs, nil
+}
+
+func (c *ClientV3) doProdGet(ctx context.Context, uri, authorization string) (res *http.Response, si *SignInfo, bs []byte, err error) {
+	var url = v3BaseUrlCh + uri
+	httpClient := xhttp.NewClient()
+	if c.DebugSwitch == gopay.DebugOn {
+		xlog.Debugf("Wechat_V3_Url: %s", url)
+		xlog.Debugf("Wechat_V3_Authorization: %s", authorization)
+	}
+	httpClient.Header.Add(HeaderAuthorization, authorization)
+	httpClient.Header.Add(HeaderRequestID, fmt.Sprintf("%s-%d", util.RandomString(21), time.Now().Unix()))
+	httpClient.Header.Add(HeaderSerial, c.WxSerialNo)
+	httpClient.Header.Add("Accept", "*/*")
+	res, bs, err = httpClient.Type(xhttp.TypeJSON).Get(url).EndBytes(ctx)
+	if err != nil {
+		return nil, nil, nil, err
+	}
+	si = &SignInfo{
+		HeaderTimestamp: res.Header.Get(HeaderTimestamp),
+		HeaderNonce:     res.Header.Get(HeaderNonce),
+		HeaderSignature: res.Header.Get(HeaderSignature),
+		HeaderSerial:    res.Header.Get(HeaderSerial),
+		SignBody:        string(bs),
+	}
+	if c.DebugSwitch == gopay.DebugOn {
+		xlog.Debugf("Wechat_Response: %d > %s", res.StatusCode, string(bs))
+		xlog.Debugf("Wechat_Headers: %#v", res.Header)
+		xlog.Debugf("Wechat_SignInfo: %#v", si)
+	}
+	return res, si, bs, nil
+}
+
+func (c *ClientV3) doProdPut(ctx context.Context, bm gopay.BodyMap, path, authorization string) (res *http.Response, si *SignInfo, bs []byte, err error) {
+	var url = v3BaseUrlCh + path
+	httpClient := xhttp.NewClient()
+	if c.DebugSwitch == gopay.DebugOn {
+		xlog.Debugf("Wechat_V3_RequestBody: %s", bm.JsonBody())
+		xlog.Debugf("Wechat_V3_Authorization: %s", authorization)
+	}
+	httpClient.Header.Add(HeaderAuthorization, authorization)
+	httpClient.Header.Add(HeaderRequestID, fmt.Sprintf("%s-%d", util.RandomString(21), time.Now().Unix()))
+	httpClient.Header.Add(HeaderSerial, c.WxSerialNo)
+	httpClient.Header.Add("Accept", "*/*")
+	res, bs, err = httpClient.Type(xhttp.TypeJSON).Put(url).SendBodyMap(bm).EndBytes(ctx)
+	if err != nil {
+		return nil, nil, nil, err
+	}
+	si = &SignInfo{
+		HeaderTimestamp: res.Header.Get(HeaderTimestamp),
+		HeaderNonce:     res.Header.Get(HeaderNonce),
+		HeaderSignature: res.Header.Get(HeaderSignature),
+		HeaderSerial:    res.Header.Get(HeaderSerial),
+		SignBody:        string(bs),
+	}
+	if c.DebugSwitch == gopay.DebugOn {
+		xlog.Debugf("Wechat_Response: %d > %s", res.StatusCode, string(bs))
+		xlog.Debugf("Wechat_Headers: %#v", res.Header)
+		xlog.Debugf("Wechat_SignInfo: %#v", si)
+	}
+	return res, si, bs, nil
+}
+
+func (c *ClientV3) doProdDelete(ctx context.Context, bm gopay.BodyMap, path, authorization string) (res *http.Response, si *SignInfo, bs []byte, err error) {
+	var url = v3BaseUrlCh + path
+	httpClient := xhttp.NewClient()
+	if c.DebugSwitch == gopay.DebugOn {
+		xlog.Debugf("Wechat_V3_RequestBody: %s", bm.JsonBody())
+		xlog.Debugf("Wechat_V3_Authorization: %s", authorization)
+	}
+	httpClient.Header.Add(HeaderAuthorization, authorization)
+	httpClient.Header.Add(HeaderRequestID, fmt.Sprintf("%s-%d", util.RandomString(21), time.Now().Unix()))
+	httpClient.Header.Add(HeaderSerial, c.WxSerialNo)
+	httpClient.Header.Add("Accept", "*/*")
+	res, bs, err = httpClient.Type(xhttp.TypeJSON).Delete(url).SendBodyMap(bm).EndBytes(ctx)
+	if err != nil {
+		return nil, nil, nil, err
+	}
+	si = &SignInfo{
+		HeaderTimestamp: res.Header.Get(HeaderTimestamp),
+		HeaderNonce:     res.Header.Get(HeaderNonce),
+		HeaderSignature: res.Header.Get(HeaderSignature),
+		HeaderSerial:    res.Header.Get(HeaderSerial),
+		SignBody:        string(bs),
+	}
+	if c.DebugSwitch == gopay.DebugOn {
+		xlog.Debugf("Wechat_Response: %d > %s", res.StatusCode, string(bs))
+		xlog.Debugf("Wechat_Headers: %#v", res.Header)
+		xlog.Debugf("Wechat_SignInfo: %#v", si)
+	}
+	return res, si, bs, nil
+}
+
+func (c *ClientV3) doProdPostFile(ctx context.Context, bm gopay.BodyMap, path, authorization string) (res *http.Response, si *SignInfo, bs []byte, err error) {
+	var url = v3BaseUrlCh + path
+	httpClient := xhttp.NewClient()
+	if c.DebugSwitch == gopay.DebugOn {
+		xlog.Debugf("Wechat_V3_RequestBody: %s", bm.GetString("meta"))
+		xlog.Debugf("Wechat_V3_Authorization: %s", authorization)
+	}
+	httpClient.Header.Add(HeaderAuthorization, authorization)
+	httpClient.Header.Add(HeaderRequestID, fmt.Sprintf("%s-%d", util.RandomString(21), time.Now().Unix()))
+	httpClient.Header.Add(HeaderSerial, c.WxSerialNo)
+	httpClient.Header.Add("Accept", "*/*")
+	res, bs, err = httpClient.Type(xhttp.TypeMultipartFormData).Post(url).SendMultipartBodyMap(bm).EndBytes(ctx)
+	if err != nil {
+		return nil, nil, nil, err
+	}
+	si = &SignInfo{
+		HeaderTimestamp: res.Header.Get(HeaderTimestamp),
+		HeaderNonce:     res.Header.Get(HeaderNonce),
+		HeaderSignature: res.Header.Get(HeaderSignature),
+		HeaderSerial:    res.Header.Get(HeaderSerial),
+		SignBody:        string(bs),
+	}
+	if c.DebugSwitch == gopay.DebugOn {
+		xlog.Debugf("Wechat_Response: %d > %s", res.StatusCode, string(bs))
+		xlog.Debugf("Wechat_Headers: %#v", res.Header)
+		xlog.Debugf("Wechat_SignInfo: %#v", si)
+	}
+	return res, si, bs, nil
+}
+
+func (c *ClientV3) doProdPatch(ctx context.Context, bm gopay.BodyMap, path, authorization string) (res *http.Response, si *SignInfo, bs []byte, err error) {
+	var url = v3BaseUrlCh + path
+	httpClient := xhttp.NewClient()
+	if c.DebugSwitch == gopay.DebugOn {
+		xlog.Debugf("Wechat_V3_RequestBody: %s", bm.JsonBody())
+		xlog.Debugf("Wechat_V3_Authorization: %s", authorization)
+	}
+	httpClient.Header.Add(HeaderAuthorization, authorization)
+	httpClient.Header.Add(HeaderRequestID, fmt.Sprintf("%s-%d", util.RandomString(21), time.Now().Unix()))
+	httpClient.Header.Add(HeaderSerial, c.WxSerialNo)
+	httpClient.Header.Add("Accept", "*/*")
+	res, bs, err = httpClient.Type(xhttp.TypeJSON).Patch(url).SendBodyMap(bm).EndBytes(ctx)
+	if err != nil {
+		return nil, nil, nil, err
+	}
+	si = &SignInfo{
+		HeaderTimestamp: res.Header.Get(HeaderTimestamp),
+		HeaderNonce:     res.Header.Get(HeaderNonce),
+		HeaderSignature: res.Header.Get(HeaderSignature),
+		HeaderSerial:    res.Header.Get(HeaderSerial),
+		SignBody:        string(bs),
+	}
+	if c.DebugSwitch == gopay.DebugOn {
+		xlog.Debugf("Wechat_Response: %d > %s", res.StatusCode, string(bs))
+		xlog.Debugf("Wechat_Headers: %#v", res.Header)
+		xlog.Debugf("Wechat_SignInfo: %#v", si)
+	}
+	return res, si, bs, nil
+}

vendor/github.com/go-pay/gopay/wechat/v3/complaint.go

@@ -0,0 +1,276 @@
+package wechat
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"net/http"
+
+	"github.com/go-pay/gopay"
+	"github.com/go-pay/gopay/pkg/util"
+)
+
+// 创建投诉通知回调地址API
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter10_2_2.shtml
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter10_2_2.shtml
+func (c *ClientV3) V3ComplaintNotifyUrlCreate(ctx context.Context, url string) (wxRsp *ComplaintNotifyUrlRsp, err error) {
+	bm := make(gopay.BodyMap)
+	bm.Set("url", url)
+	authorization, err := c.authorization(MethodPost, v3ComplaintNotifyUrlCreate, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, v3ComplaintNotifyUrlCreate, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &ComplaintNotifyUrlRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(ComplaintNotifyUrl)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 查询投诉通知回调地址API
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter10_2_3.shtml
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter10_2_3.shtml
+func (c *ClientV3) V3ComplaintNotifyUrlQuery(ctx context.Context) (wxRsp *ComplaintNotifyUrlRsp, err error) {
+	authorization, err := c.authorization(MethodGet, v3ComplaintNotifyUrlQuery, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdGet(ctx, v3ComplaintNotifyUrlQuery, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &ComplaintNotifyUrlRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(ComplaintNotifyUrl)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 更新投诉通知回调地址API
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter10_2_4.shtml
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter10_2_4.shtml
+func (c *ClientV3) V3ComplaintNotifyUrlUpdate(ctx context.Context, url string) (wxRsp *ComplaintNotifyUrlRsp, err error) {
+	bm := make(gopay.BodyMap)
+	bm.Set("url", url)
+	authorization, err := c.authorization(MethodPut, v3ComplaintNotifyUrlUpdate, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPut(ctx, bm, v3ComplaintNotifyUrlUpdate, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &ComplaintNotifyUrlRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(ComplaintNotifyUrl)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 删除投诉通知回调地址API
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter10_2_5.shtml
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter10_2_5.shtml
+func (c *ClientV3) V3ComplaintNotifyUrlDelete(ctx context.Context) (wxRsp *EmptyRsp, err error) {
+	authorization, err := c.authorization(MethodDelete, v3ComplaintNotifyUrlDelete, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdDelete(ctx, nil, v3ComplaintNotifyUrlDelete, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &EmptyRsp{Code: Success, SignInfo: si}
+	if res.StatusCode != http.StatusNoContent {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 商户上传反馈图片API
+//	注意：图片不能超过2MB
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter10_2_10.shtml
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter10_2_10.shtml
+func (c *ClientV3) V3ComplaintUploadImage(ctx context.Context, fileName, fileSha256 string, img *util.File) (wxRsp *MediaUploadRsp, err error) {
+	bmFile := make(gopay.BodyMap)
+	bmFile.Set("filename", fileName).Set("sha256", fileSha256)
+	authorization, err := c.authorization(MethodPost, v3ComplaintUploadImage, bmFile)
+	if err != nil {
+		return nil, err
+	}
+
+	bm := make(gopay.BodyMap)
+	bm.SetBodyMap("meta", func(bm gopay.BodyMap) {
+		bm.Set("filename", fileName).Set("sha256", fileSha256)
+	}).SetFormFile("file", img)
+	res, si, bs, err := c.doProdPostFile(ctx, bm, v3ComplaintUploadImage, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &MediaUploadRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(MediaUpload)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 查询投诉单列表API
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter10_2_11.shtml
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter10_2_11.shtml
+func (c *ClientV3) V3ComplaintList(ctx context.Context, bm gopay.BodyMap) (wxRsp *ComplaintListRsp, err error) {
+	uri := v3ComplaintList + "?" + bm.EncodeURLParams()
+	authorization, err := c.authorization(MethodGet, uri, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdGet(ctx, uri, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &ComplaintListRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(ComplaintList)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 查询投诉协商历史API
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter10_2_12.shtml
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter10_2_12.shtml
+func (c *ClientV3) V3ComplaintNegotiationHistory(ctx context.Context, complaintId string, bm gopay.BodyMap) (wxRsp *ComplaintNegotiationHistoryRsp, err error) {
+	uri := fmt.Sprintf(v3ComplaintNegotiationHistory, complaintId) + "?" + bm.EncodeURLParams()
+	authorization, err := c.authorization(MethodGet, uri, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdGet(ctx, uri, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &ComplaintNegotiationHistoryRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(ComplaintNegotiationHistory)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 查询投诉单详情API
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter10_2_13.shtml
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter10_2_13.shtml
+func (c *ClientV3) V3ComplaintDetail(ctx context.Context, complaintId string) (wxRsp *ComplaintDetailRsp, err error) {
+	url := fmt.Sprintf(v3ComplaintDetail, complaintId)
+	authorization, err := c.authorization(MethodGet, url, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdGet(ctx, url, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &ComplaintDetailRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(ComplaintDetail)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 提交回复API
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter10_2_14.shtml
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter10_2_14.shtml
+func (c *ClientV3) V3ComplaintResponse(ctx context.Context, complaintId string, bm gopay.BodyMap) (wxRsp *EmptyRsp, err error) {
+	url := fmt.Sprintf(v3ComplaintResponse, complaintId)
+	authorization, err := c.authorization(MethodPost, url, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, url, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &EmptyRsp{Code: Success, SignInfo: si}
+	if res.StatusCode != http.StatusNoContent {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 反馈处理完成API
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter10_2_15.shtml
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter10_2_15.shtml
+func (c *ClientV3) V3ComplaintComplete(ctx context.Context, complaintId string, bm gopay.BodyMap) (wxRsp *EmptyRsp, err error) {
+	url := fmt.Sprintf(v3ComplaintComplete, complaintId)
+	authorization, err := c.authorization(MethodPost, url, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, url, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &EmptyRsp{Code: Success, SignInfo: si}
+	if res.StatusCode != http.StatusNoContent {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}

vendor/github.com/go-pay/gopay/wechat/v3/constant.go

@@ -0,0 +1,281 @@
+package wechat
+
+const (
+	Success     = 0
+	SignTypeRSA = "RSA"
+
+	MethodGet           = "GET"
+	MethodPost          = "POST"
+	MethodPut           = "PUT"
+	MethodDelete        = "DELETE"
+	MethodPATCH         = "PATCH"
+	HeaderAuthorization = "Authorization"
+	HeaderRequestID     = "Request-ID"
+
+	HeaderTimestamp = "Wechatpay-Timestamp"
+	HeaderNonce     = "Wechatpay-Nonce"
+	HeaderSignature = "Wechatpay-Signature"
+	HeaderSerial    = "Wechatpay-Serial"
+
+	Authorization = "WECHATPAY2-SHA256-RSA2048"
+
+	v3BaseUrlCh = "https://api.mch.weixin.qq.com" // 中国国内
+
+	v3GetCerts = "/v3/certificates"
+	// 基础支付（直连模式）
+	v3ApiApp                     = "/v3/pay/transactions/app"                   // APP 下单
+	v3ApiJsapi                   = "/v3/pay/transactions/jsapi"                 // JSAPI 下单
+	v3ApiNative                  = "/v3/pay/transactions/native"                // Native 下单
+	v3ApiH5                      = "/v3/pay/transactions/h5"                    // H5 下单
+	v3ApiQueryOrderTransactionId = "/v3/pay/transactions/id/%s"                 // transaction_id 查询订单
+	v3ApiQueryOrderOutTradeNo    = "/v3/pay/transactions/out-trade-no/%s"       // out_trade_no 查询订单
+	v3ApiCloseOrder              = "/v3/pay/transactions/out-trade-no/%s/close" // out_trade_no 关闭订单
+
+	// 基础支付（服务商模式）
+	v3ApiPartnerPayApp                  = "/v3/pay/partner/transactions/app"                   // partner APP 下单
+	v3ApiPartnerJsapi                   = "/v3/pay/partner/transactions/jsapi"                 // partner JSAPI 下单
+	v3ApiPartnerNative                  = "/v3/pay/partner/transactions/native"                // partner Native 下单
+	v3ApiPartnerH5                      = "/v3/pay/partner/transactions/h5"                    // partner H5 下单
+	v3ApiPartnerQueryOrderTransactionId = "/v3/pay/partner/transactions/id/%s"                 // partner transaction_id 查询订单
+	v3ApiPartnerQueryOrderOutTradeNo    = "/v3/pay/partner/transactions/out-trade-no/%s"       // partner out_trade_no 查询订单
+	v3ApiPartnerCloseOrder              = "/v3/pay/partner/transactions/out-trade-no/%s/close" // partner out_trade_no 关闭订单
+
+	// 基础支付（合单支付）
+	v3CombinePayApp   = "/v3/combine-transactions/app"
+	v3CombinePayH5    = "/v3/combine-transactions/h5"
+	v3CombinePayJsapi = "/v3/combine-transactions/jsapi"
+	v3CombineNative   = "/v3/combine-transactions/native"
+	v3CombineQuery    = "/v3/combine-transactions/out-trade-no/%s"
+	v3CombineClose    = "/v3/combine-transactions/out-trade-no/%s/close"
+
+	// 退款
+	v3DomesticRefund      = "/v3/refund/domestic/refunds"    // 申请退款
+	v3DomesticRefundQuery = "/v3/refund/domestic/refunds/%s" // 查询单笔退款
+
+	// 账单
+	v3TradeBill             = "/v3/bill/tradebill"                 // 申请交易账单 GET
+	v3FundFlowBill          = "/v3/bill/fundflowbill"              // 申请资金账单 GET
+	v3EcommerceFundFlowBill = "/v3/ecommerce/bill/fundflowbill"    // 申请特约商户资金账单 GET
+	v3SubFundFlowBill       = "/v3/bill/sub-merchant-fundflowbill" // 申请单个子商户资金账单 GET
+
+	// 提现
+	v3Withdraw                    = "/v3/ecommerce/fund/withdraw"                   // 特约商户余额提现 POST
+	v3WithdrawStatusById          = "/v3/ecommerce/fund/withdraw/%s"                // withdraw_id 查询特约商户提现状态 GET
+	v3WithdrawStatusByNo          = "/v3/ecommerce/fund/withdraw/out-request-no/%s" // out_request_no 查询特约商户提现状态 GET
+	v3EcommerceWithdraw           = "/v3/merchant/fund/withdraw"                    // 电商平台预约提现 POST
+	v3EcommerceWithdrawStatusById = "/v3/merchant/fund/withdraw/withdraw-id/%s"     // withdraw_id 电商平台查询预约提现状态 POST
+	v3EcommerceWithdrawStatusByNo = "/v3/merchant/fund/withdraw/out-request-no/%s"  // out_request_no 电商平台查询预约提现状态 POST
+	v3WithdrawDownloadErrBill     = "/v3/merchant/fund/withdraw/bill-type/%s"       // bill_type 按日下载提现异常文件 GET
+
+	// 微信支付分（免确认模式）
+	v3ScoreDirectComplete = "/payscore/serviceorder/direct-complete" // 创单结单合并 POST
+
+	// 微信支付分（免确认预授权模式）
+	v3ScorePermission                = "/v3/payscore/permissions"                                 // 商户预授权 POST
+	v3ScorePermissionQuery           = "/v3/payscore/permissions/authorization-code/%s"           // authorization_code 查询用户授权记录（授权协议号） GET
+	v3ScorePermissionTerminate       = "/v3/payscore/permissions/authorization-code/%s/terminate" // authorization_code 解除用户授权关系（授权协议号） POST
+	v3ScorePermissionOpenidQuery     = "/v3/payscore/permissions/openid/%s"                       // openid 查询用户授权记录（openid） GET
+	v3ScorePermissionOpenidTerminate = "/v3/payscore/permissions/openid/%s/terminate"             // openid 解除用户授权记录（openid） POST
+
+	// 微信支付分（公共API）
+	v3ScoreOrderCreate   = "/v3/payscore/serviceorder"             // 创建支付分订单 POST
+	v3ScoreOrderQuery    = "/v3/payscore/serviceorder"             // 查询支付分订单 GET
+	v3ScoreOrderCancel   = "/v3/payscore/serviceorder/%s/cancel"   // out_trade_no 取消支付分订单 POST
+	v3ScoreOrderModify   = "/v3/payscore/serviceorder/%s/modify"   // out_trade_no 修改订单金额 POST
+	v3ScoreOrderComplete = "/v3/payscore/serviceorder/%s/complete" // out_trade_no 完结支付分订单 POST
+	v3ScoreOrderPay      = "/v3/payscore/serviceorder/%s/pay"      // out_trade_no 商户发起催收扣款 POST
+	v3ScoreOrderSync     = "/v3/payscore/serviceorder/%s/sync"     // out_trade_no 同步服务订单信息 POST
+
+	// 微信先享卡
+	v3CardPre     = "/v3/discount-card/cards"                     // 预受理领卡请求 POST
+	v3CardAddUser = "/v3/discount-card/cards/%s/add-user-records" // out_card_code 增加用户记录 POST
+	v3CardQuery   = "/v3/discount-card/cards/%s"                  // out_card_code 查询先享卡订单 GET
+
+	// 支付即服务
+	v3GuideReg    = "/v3/smartguide/guides"           // 服务人员注册 POST
+	v3GuideAssign = "/v3/smartguide/guides/%s/assign" // guide_id 服务人员分配 POST
+	v3GuideQuery  = "/v3/smartguide/guides"           // 服务人员查询 GET
+	v3GuideUpdate = "/v3/smartguide/guides/%s"        // guide_id 服务人员信息更新 PATCH
+
+	// 智慧商圈
+	v3BusinessPointsSync      = "/v3/businesscircle/points/notify"          // 商圈积分同步 POST
+	v3BusinessAuthPointsQuery = "/v3/businesscircle/user-authorizations/%s" // openid 商圈积分授权查询 GET
+
+	// 代金券
+	v3FavorBatchCreate        = "/v3/marketing/favor/coupon-stocks"         // 创建代金券批次 POST
+	v3FavorBatchStart         = "/v3/marketing/favor/stocks/%s/start"       // stock_id 激活代金券批次 POST
+	v3FavorBatchGrant         = "/v3/marketing/favor/users/%s/coupons"      // openid 发放代金券批次 POST
+	v3FavorBatchPause         = "/v3/marketing/favor/stocks/%s/pause"       // stock_id 暂停代金券批次 POST
+	v3FavorBatchRestart       = "/v3/marketing/favor/stocks/%s/restart"     // stock_id 重启代金券批次 POST
+	v3FavorBatchList          = "/v3/marketing/favor/stocks"                // 条件查询批次列表 GET
+	v3FavorBatchDetail        = "/v3/marketing/favor/stocks/%s"             // stock_id 查询批次详情 GET
+	v3FavorDetail             = "/v3/marketing/favor/users/%s/coupons/%s"   // openid、coupon_id 查询代金券详情 GET
+	v3FavorMerchant           = "/v3/marketing/favor/stocks/%s/merchants"   // stock_id 查询代金券可用商户 GET
+	v3FavorItems              = "/v3/marketing/favor/stocks/%s/items"       // stock_id 查询代金券可用单品 GET
+	v3FavorUserCoupons        = "/v3/marketing/favor/users/%s/coupons"      // openid 根据商户号查用户的券 GET
+	v3FavorUseFlowDownload    = "/v3/marketing/favor/stocks/%s/use-flow"    // stock_id 下载批次核销明细 GET
+	v3FavorRefundFlowDownload = "/v3/marketing/favor/stocks/%s/refund-flow" // stock_id 下载批次退款明细 GET
+	v3FavorCallbackUrlSet     = "/v3/marketing/favor/callbacks"             // 设置消息通知地址 POST
+	v3FavorMediaUploadImage   = "/v3/marketing/favor/media/image-upload"    // 图片上传(营销专用) POST
+
+	// 商家券
+	v3BusiFavorBatchCreate      = "/v3/marketing/busifavor/stocks"                        // 创建商家券 POST
+	v3BusiFavorBatchDetail      = "/v3/marketing/busifavor/stocks/%s"                     // stock_id 查询商家券详情 GET
+	v3BusiFavorUse              = "/v3/marketing/busifavor/coupons/use"                   // 核销用户券 POST
+	v3BusiFavorUserCoupons      = "/v3/marketing/busifavor/users/%s/coupons"              // openid 根据过滤条件查询用户券 GET
+	v3BusiFavorUserCouponDetail = "/v3/marketing/busifavor/users/%s/coupons/%s/appids/%s" // openid、coupon_code、appid 查询用户单张券详情 GET
+	v3BusiFavorCodeUpload       = "/v3/marketing/busifavor/stocks/%s/couponcodes"         // stock_id 上传预存code POST
+	v3BusiFavorCallbackUrlSet   = "/v3/marketing/busifavor/callbacks"                     // 设置商家券事件通知地址 POST
+	v3BusiFavorCallbackUrl      = "/v3/marketing/busifavor/callbacks"                     // 查询商家券事件通知地址 GET
+	v3BusiFavorAssociate        = "/v3/marketing/busifavor/coupons/associate"             // 关联订单信息 POST
+	v3BusiFavorDisassociate     = "/v3/marketing/busifavor/coupons/disassociate"          // 取消关联订单信息 POST
+	v3BusiFavorBatchUpdate      = "/v3/marketing/busifavor/stocks/%s/budget"              // stock_id 修改批次预算 PATCH
+	v3BusiFavorInfoUpdate       = "/v3/marketing/busifavor/stocks/%s"                     // stock_id 修改商家券基本信息 PATCH
+	v3BusiFavorSend             = "/v3/marketing/busifavor/coupons/%s/send"               // card_id 发放消费卡 POST
+	v3BusiFavorReturn           = "/v3/marketing/busifavor/coupons/return"                // 申请退券 POST
+	v3BusiFavorDeactivate       = "/v3/marketing/busifavor/coupons/deactivate"            // 使券失效 POST
+	v3BusiFavorSubsidyPay       = "/v3/marketing/busifavor/subsidy/pay-receipts"          // 营销补差付款 POST
+	v3BusiFavorSubsidyPayDetail = "/v3/marketing/busifavor/subsidy/pay-receipts/%s"       // subsidy_receipt_id 查询营销补差付款单详情 GET
+
+	// 委托营销（合作伙伴）
+	v3PartnershipsBuild     = "/v3/marketing/partnerships/build"     // 建立合作关系 POST
+	v3PartnershipsTerminate = "/v3/marketing/partnerships/terminate" // 终止合作关系 POST
+	v3PartnershipsList      = "/v3/marketing/partnerships"           // 查询合作关系列表 GET
+
+	// 点金计划（服务商）
+	v3GoldPlanManage       = "/v3/goldplan/merchants/changegoldplanstatus"            // 点金计划管理 POST
+	v3GoldPlanBillManage   = "/v3/goldplan/merchants/changecustompagestatus"          // 商家小票管理 POST
+	v3GoldPlanFilterManage = "/v3/goldplan/merchants/set-advertising-industry-filter" // 同业过滤标签管理 POST
+	v3GoldPlanOpenAdShow   = "/v3/goldplan/merchants/open-advertising-show"           // 开通广告展示 PATCH
+	v3GoldPlanCloseAdShow  = "/v3/goldplan/merchants/close-advertising-show"          // 关闭广告展示 POST
+
+	// 消费者投诉2.0
+	v3ComplaintList               = "/v3/merchant-service/complaints-v2"                         // 查询投诉单列表 GET
+	v3ComplaintDetail             = "/v3/merchant-service/complaints-v2/%s"                      // 查询投诉单详情 GET
+	v3ComplaintNegotiationHistory = "/v3/merchant-service/complaints-v2/%s/negotiation-historys" // 查询投诉协商历史 GET
+	v3ComplaintNotifyUrlCreate    = "/v3/merchant-service/complaint-notifications"               // 创建投诉通知回调地址 POST
+	v3ComplaintNotifyUrlQuery     = "/v3/merchant-service/complaint-notifications"               // 查询投诉通知回调地址 GET
+	v3ComplaintNotifyUrlUpdate    = "/v3/merchant-service/complaint-notifications"               // 查询投诉通知回调地址 PUT
+	v3ComplaintNotifyUrlDelete    = "/v3/merchant-service/complaint-notifications"               // 删除投诉通知回调地址 DELETE
+	v3ComplaintResponse           = "/v3/merchant-service/complaints-v2/%s/response"             // 提交回复 POST
+	v3ComplaintComplete           = "/v3/merchant-service/complaints-v2/%s/complete"             // 反馈处理完成 POST
+	v3ComplaintUploadImage        = "/v3/merchant-service/images/upload"                         // 商户上传反馈图片 POST
+
+	// 分账（服务商）
+	v3ProfitShareOrder           = "/v3/profitsharing/orders"                  // 请求分账 POST
+	v3ProfitShareQuery           = "/v3/profitsharing/orders/%s"               // 查询分账结果 GET
+	v3ProfitShareReturn          = "/v3/profitsharing/return-orders"           // 请求分账回退 POST
+	v3ProfitShareReturnResult    = "/v3/profitsharing/return-orders/%s"        // 查询分账回退结果 GET
+	v3ProfitShareUnfreeze        = "/v3/profitsharing/orders/unfreeze"         // 解冻剩余资金 POST
+	v3ProfitShareUnsplitAmount   = "/v3/profitsharing/transactions/%s/amounts" // 查询剩余待分金额 GET
+	v3ProfitShareAddReceiver     = "/v3/profitsharing/receivers/add"           // 添加分账接收方 POST
+	v3ProfitShareDeleteReceiver  = "/v3/profitsharing/receivers/delete"        // 删除分账接收方 POST
+	v3ProfitShareMerchantConfigs = "/v3/profitsharing/merchant-configs/%s"     // 查询最大分账比例API GET
+	v3ProfitShareBills           = "/v3/profitsharing/bills"                   // 申请分账账单 GET
+
+	// 其他能力
+	v3MediaUploadImage = "/v3/merchant/media/upload"       // 图片上传 POST
+	v3MediaUploadVideo = "/v3/merchant/media/video_upload" // 视频上传 POST
+
+	// 转账
+	v3Transfer                   = "/v3/transfer/batches"                                          // 发起批量转账 POST
+	v3TransferQuery              = "/v3/transfer/batches/batch-id/%s"                              // batch_id 微信批次单号查询批次单 GET
+	v3TransferDetail             = "/v3/transfer/batches/batch-id/%s/details/detail-id/%s"         // batch_id、detail_id 微信明细单号查询明细单 GET
+	v3TransferMerchantQuery      = "/v3/transfer/batches/out-batch-no/%s"                          // out_batch_no 商家批次单号查询批次单 GET
+	v3TransferMerchantDetail     = "/v3/transfer/batches/out-batch-no/%s/details/out-detail-no/%s" // out_batch_no、out_detail_no 商家明细单号查询明细单 GET
+	v3TransferReceipt            = "/v3/transfer/bill-receipt"                                     // 转账电子回单申请受理 POST
+	v3TransferReceiptQuery       = "/v3/transfer/bill-receipt/%s"                                  // out_batch_no 查询转账电子回单 GET
+	v3TransferDetailReceipt      = "/v3/transfer-detail/electronic-receipts"                       // 转账明细电子回单受理 POST
+	v3TransferDetailReceiptQuery = "/v3/transfer-detail/electronic-receipts"                       // 查询转账明细电子回单受理结果 GET
+
+	// 转账（服务商）
+	v3PartnerTransfer               = "/v3/partner-transfer/batches"                                          // 发起批量转账 POST
+	v3PartnerTransferQuery          = "/v3/partner-transfer/batches/batch-id/%s"                              // batch_id 微信批次单号查询批次单 GET
+	v3PartnerTransferDetail         = "/v3/partner-transfer/batches/batch-id/%s/details/detail-id/%s"         // batch_id、detail_id 微信明细单号查询明细单 GET
+	v3PartnerTransferMerchantQuery  = "/v3/partner-transfer/batches/out-batch-no/%s"                          // out_batch_no 商家批次单号查询批次单 GET
+	v3PartnerTransferMerchantDetail = "/v3/partner-transfer/batches/out-batch-no/%s/details/out-detail-no/%s" // out_batch_no、out_detail_no 商家明细单号查询明细单 GET
+
+	// 余额
+	v3MerchantBalance     = "/v3/merchant/fund/balance/%s"        // account_type 查询账户实时余额 GET
+	v3MerchantDayBalance  = "/v3/merchant/fund/dayendbalance/%s"  // account_type 查询账户日终余额 GET
+	v3EcommerceBalance    = "/v3/ecommerce/fund/balance/%s"       // sub_mchid 查询特约商户账户实时余额 GET
+	v3EcommerceDayBalance = "/v3/ecommerce/fund/enddaybalance/%s" // sub_mchid 查询二级商户账户日终余额 GET
+
+	// 来账识别API
+	v3MerchantIncomeRecord  = "/v3/merchantfund/merchant/income-records" // 商户银行来账查询 GET
+	v3EcommerceIncomeRecord = "/v3/merchantfund/partner/income-records"  // 特约商户银行来账查询 GET
+
+	// 服务商-特约商户进件
+	v3Apply4SubSubmit              = "/v3/applyment4sub/applyment/"                     // 提交申请单 POST
+	v3Apply4SubQueryByBusinessCode = "/v3/applyment4sub/applyment/business_code/%s"     // business_code 通过业务申请编号查询申请状态 GET
+	v3Apply4SubQueryByApplyId      = "/v3/applyment4sub/applyment/applyment_id/%s"      // applyment_id 通过申请单号查询申请状态 GET
+	v3Apply4SubModifySettlement    = "/v3/apply4sub/sub_merchants/%s/modify-settlement" // sub_mchid 修改结算账号 POST
+	v3Apply4SubQuerySettlement     = "/v3/apply4sub/sub_merchants/%s/settlement"        // sub_mchid 查询结算账户 GET
+
+	// 电商收付通（商户进件）
+	v3EcommerceApply          = "/v3/ecommerce/applyments/"                  // 二级商户进件 POST
+	v3EcommerceApplyQueryById = "/v3/ecommerce/applyments/%d"                // applyment_id 通过申请单ID查询申请状态 GET
+	v3EcommerceApplyQueryByNo = "/v3/ecommerce/applyments/out-request-no/%s" // out_request_no 通过业务申请编号查询申请状态 GET
+
+	// 电商收付通（分账）
+	v3EcommerceProfitShare               = "/v3/ecommerce/profitsharing/orders"            // 请求分账 POST
+	v3EcommerceProfitShareQuery          = "/v3/ecommerce/profitsharing/orders"            // 查询分账结果 GET
+	v3EcommerceProfitShareReturn         = "/v3/ecommerce/profitsharing/returnorders"      // 请求分账回退 POST
+	v3EcommerceProfitShareReturnResult   = "/v3/ecommerce/profitsharing/returnorders"      // 查询分账回退结果 GET
+	v3EcommerceProfitShareFinish         = "/v3/ecommerce/profitsharing/finish-order"      // 完结分账 POST
+	v3EcommerceProfitShareUnsplitAmount  = "/v3/ecommerce/profitsharing/orders/%s/amounts" // transaction_id 查询订单剩余待分金额 GET
+	v3EcommerceProfitShareAddReceiver    = "/v3/ecommerce/profitsharing/receivers/add"     // 添加分账接收方 POST
+	v3EcommerceProfitShareDeleteReceiver = "/v3/ecommerce/profitsharing/receivers/delete"  // 删除分账接收方 POST
+
+	// 电商收付通（补差）
+	v3EcommerceSubsidies       = "/v3/ecommerce/subsidies/create" // 请求补差 POST
+	v3EcommerceSubsidiesReturn = "/v3/ecommerce/subsidies/return" // 请求补差回退 POST
+	v3EcommerceSubsidiesCancel = "/v3/ecommerce/subsidies/cancel" // 取消补差 POST
+
+	// 电商收付通（退款）
+	v3CommerceRefund              = "/v3/ecommerce/refunds/apply"             // 申请退款 POST
+	v3CommerceRefundQueryById     = "/v3/ecommerce/refunds/id/%s"             // refund_id 通过微信支付退款单号查询退款 GET
+	v3CommerceRefundQueryByNo     = "/v3/ecommerce/refunds/out-refund-no/%s"  // out_refund_no 通过商户退款单号查询退款 GET
+	v3CommerceRefundAdvance       = "/v3/ecommerce/refunds/%s/return-advance" // refund_id 垫付退款回补 POST
+	v3CommerceRefundAdvanceResult = "/v3/ecommerce/refunds/%s/return-advance" // refund_id 查询垫付回补结果 GET
+
+	// 银行组件（服务商）
+	v3BankSearchBank          = "/v3/capital/capitallhh/banks/search-banks-by-bank-account" // 获取对私银行卡号开户银行 GET
+	v3BankSearchPersonalList  = "/v3/capital/capitallhh/banks/personal-banking"             // 查询支持个人业务的银行列表 GET
+	v3BankSearchCorporateList = "/v3/capital/capitallhh/banks/corporate-banking"            // 查询支持对公业务的银行列表 GET
+	v3BankSearchProvinceList  = "/v3/capital/capitallhh/areas/provinces"                    // 查询省份列表 GET
+	v3BankSearchCityList      = "/v3/capital/capitallhh/areas/provinces/%d/cities"          // province_code 查询城市列表 GET
+	v3BankSearchBranchList    = "/v3/capital/capitallhh/banks/%s/branches"                  // bank_alias_code 查询支行列表 GET
+
+	// 特约商户进件申请单状态
+	ApplyStateEditing       = "APPLYMENT_STATE_EDITTING"        // 编辑中
+	ApplyStateAuditing      = "APPLYMENT_STATE_AUDITING"        // 审核中
+	ApplyStateRejected      = "APPLYMENT_STATE_REJECTED"        // 已驳回
+	ApplyStateToBeConfirmed = "APPLYMENT_STATE_TO_BE_CONFIRMED" // 待账户验证
+	ApplyStateSigning       = "APPLYMENT_STATE_SIGNING"         // 开通权限中
+	ApplyStateFinished      = "APPLYMENT_STATE_FINISHED"        // 已完成
+	ApplyStateCanceled      = "APPLYMENT_STATE_CANCELED"        // 已作废
+
+	// 特约商户结算账号类型
+	ApplySettlementAccountTypeBusiness = "ACCOUNT_TYPE_BUSINESS" // 对公银行账户
+	ApplySettlementAccountTypePrivate  = "ACCOUNT_TYPE_PRIVATE"  // 经营者个人银行卡
+
+	// 特约商户结算账号汇款验证结果
+	ApplySettlementVerifying     = "VERIFYING"      // 系统汇款验证中，商户可发起提现尝试
+	ApplySettlementVerifySuccess = "VERIFY_SUCCESS" // 系统成功汇款，该账户可正常发起提现
+	ApplySettlementVerifyFail    = "VERIFY_FAIL"    // 系统汇款失败，该账户无法发起提现，请检查修改
+
+	// 订单号类型，1-微信订单号，2-商户订单号，3-微信侧回跳到商户前端时用于查单的单据查询id（查询支付分订单中会使用）
+	TransactionId OrderNoType = 1
+	OutTradeNo    OrderNoType = 2
+	QueryId       OrderNoType = 3
+
+	// v3 异步通知订单状态
+	TradeStateSuccess  = "SUCCESS"    // 支付成功
+	TradeStateRefund   = "REFUND"     // 转入退款
+	TradeStateNoPay    = "NOTPAY"     // 未支付
+	TradeStateClosed   = "CLOSED"     // 已关闭
+	TradeStateRevoked  = "REVOKED"    // 已撤销（付款码支付）
+	TradeStatePaying   = "USERPAYING" // 用户支付中（付款码支付）
+	TradeStatePayError = "PAYERROR"   // 支付失败(其他原因，如银行返回失败)
+)

vendor/github.com/go-pay/gopay/wechat/v3/discount_card.go

@@ -0,0 +1,87 @@
+package wechat
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"net/http"
+
+	"github.com/go-pay/gopay"
+)
+
+// 预受理领卡请求API
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter6_3_1.shtml
+func (c *ClientV3) V3DiscountCardApply(ctx context.Context, bm gopay.BodyMap) (wxRsp *DiscountCardApplyRsp, err error) {
+	authorization, err := c.authorization(MethodPost, v3CardPre, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, v3CardPre, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &DiscountCardApplyRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(DiscountCardApply)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 增加用户记录API
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter6_3_2.shtml
+func (c *ClientV3) V3DiscountCardAddUser(ctx context.Context, bm gopay.BodyMap) (wxRsp *EmptyRsp, err error) {
+	if err = bm.CheckEmptyError("out_card_code"); err != nil {
+		return nil, err
+	}
+	uri := fmt.Sprintf(v3CardAddUser, bm.GetString("out_card_code"))
+	bm.Remove("out_card_code")
+	authorization, err := c.authorization(MethodPost, uri, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, uri, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &EmptyRsp{Code: Success, SignInfo: si}
+	if res.StatusCode != http.StatusNoContent {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 查询先享卡订单API
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter6_3_3.shtml
+func (c *ClientV3) V3DiscountCardQuery(ctx context.Context, outCardCode string) (wxRsp *DiscountCardQueryRsp, err error) {
+	url := fmt.Sprintf(v3CardQuery, outCardCode)
+	authorization, err := c.authorization(MethodGet, url, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdGet(ctx, url, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &DiscountCardQueryRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(DiscountCardQuery)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}

vendor/github.com/go-pay/gopay/wechat/v3/ecommerce.go

@@ -0,0 +1,360 @@
+package wechat
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"net/http"
+
+	"github.com/go-pay/gopay"
+)
+
+// 二级商户进件API
+//	注意：本接口会提交一些敏感信息，需调用 client.V3EncryptText() 进行加密。部分图片参数，请先调用 client.V3MediaUploadImage() 上传，获取MediaId
+//	Code = 0 is success
+// 	电商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter7_1_1.shtml
+func (c *ClientV3) V3EcommerceApply(ctx context.Context, bm gopay.BodyMap) (*EcommerceApplyRsp, error) {
+	authorization, err := c.authorization(MethodPost, v3EcommerceApply, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, v3EcommerceApply, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp := &EcommerceApplyRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(EcommerceApply)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 查询申请状态API
+//	注意：applyId 和 outRequestNo 二选一
+//	Code = 0 is success
+// 	电商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter7_1_2.shtml
+func (c *ClientV3) V3EcommerceApplyStatus(ctx context.Context, applyId int64, outRequestNo string) (*EcommerceApplyStatusRsp, error) {
+	if applyId == 0 && outRequestNo == gopay.NULL {
+		return nil, fmt.Errorf("applyId[%d] and outRequestNo[%s] empty at the same time", applyId, outRequestNo)
+	}
+	var url string
+	if applyId != 0 {
+		url = fmt.Sprintf(v3EcommerceApplyQueryById, applyId)
+	} else {
+		url = fmt.Sprintf(v3EcommerceApplyQueryByNo, outRequestNo)
+	}
+	authorization, err := c.authorization(MethodGet, url, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdGet(ctx, url, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp := &EcommerceApplyStatusRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(EcommerceApplyStatus)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 请求分账API
+//	Code = 0 is success
+// 	电商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter7_4_1.shtml
+func (c *ClientV3) V3EcommerceProfitShare(ctx context.Context, bm gopay.BodyMap) (*EcommerceProfitShareRsp, error) {
+	authorization, err := c.authorization(MethodPost, v3EcommerceProfitShare, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, v3EcommerceProfitShare, authorization)
+	if err != nil {
+		return nil, err
+	}
+
+	wxRsp := &EcommerceProfitShareRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(EcommerceProfitShare)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 查询分账结果API
+//	Code = 0 is success
+// 	电商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter7_4_2.shtml
+func (c *ClientV3) V3EcommerceProfitShareQuery(ctx context.Context, bm gopay.BodyMap) (*EcommerceProfitShareQueryRsp, error) {
+	uri := v3EcommerceProfitShareQuery + "?" + bm.EncodeURLParams()
+	authorization, err := c.authorization(MethodGet, uri, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdGet(ctx, uri, authorization)
+	if err != nil {
+		return nil, err
+	}
+
+	wxRsp := &EcommerceProfitShareQueryRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(EcommerceProfitShareQuery)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 请求分账回退API
+//	Code = 0 is success
+// 	电商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter7_4_3.shtml
+func (c *ClientV3) V3EcommerceProfitShareReturn(ctx context.Context, bm gopay.BodyMap) (*EcommerceProfitShareReturnRsp, error) {
+	authorization, err := c.authorization(MethodPost, v3EcommerceProfitShareReturn, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, v3EcommerceProfitShareReturn, authorization)
+	if err != nil {
+		return nil, err
+	}
+
+	wxRsp := &EcommerceProfitShareReturnRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(EcommerceProfitShareReturn)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 查询分账回退结果API
+//	Code = 0 is success
+// 	电商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter7_4_4.shtml
+func (c *ClientV3) V3EcommerceProfitShareReturnResult(ctx context.Context, bm gopay.BodyMap) (*EcommerceProfitShareReturnResultRsp, error) {
+	uri := v3EcommerceProfitShareReturnResult + "?" + bm.EncodeURLParams()
+	authorization, err := c.authorization(MethodGet, uri, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdGet(ctx, uri, authorization)
+	if err != nil {
+		return nil, err
+	}
+
+	wxRsp := &EcommerceProfitShareReturnResultRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(EcommerceProfitShareReturn)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 完结分账API
+//	Code = 0 is success
+// 	电商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter7_4_5.shtml
+func (c *ClientV3) V3EcommerceProfitShareFinish(ctx context.Context, bm gopay.BodyMap) (*EcommerceProfitShareFinishRsp, error) {
+	authorization, err := c.authorization(MethodPost, v3EcommerceProfitShareFinish, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, v3EcommerceProfitShareFinish, authorization)
+	if err != nil {
+		return nil, err
+	}
+
+	wxRsp := &EcommerceProfitShareFinishRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(EcommerceProfitShareFinish)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 查询订单剩余待分金额API
+//	Code = 0 is success
+// 	电商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter7_4_9.shtml
+func (c *ClientV3) V3EcommerceProfitShareUnsplitAmount(ctx context.Context, transactionId string) (*EcommerceProfitShareUnsplitAmountRsp, error) {
+	url := fmt.Sprintf(v3EcommerceProfitShareUnsplitAmount, transactionId)
+	authorization, err := c.authorization(MethodGet, url, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdGet(ctx, url, authorization)
+	if err != nil {
+		return nil, err
+	}
+
+	wxRsp := &EcommerceProfitShareUnsplitAmountRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(EcommerceProfitShareUnsplitAmount)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 添加分账接收方API
+//	Code = 0 is success
+// 	电商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter7_4_7.shtml
+func (c *ClientV3) V3EcommerceProfitShareAddReceiver(ctx context.Context, bm gopay.BodyMap) (*EcommerceProfitShareAddReceiverRsp, error) {
+	authorization, err := c.authorization(MethodPost, v3EcommerceProfitShareAddReceiver, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, v3EcommerceProfitShareAddReceiver, authorization)
+	if err != nil {
+		return nil, err
+	}
+
+	wxRsp := &EcommerceProfitShareAddReceiverRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(EcommerceProfitShareReceiver)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 删除分账接收方API
+//	Code = 0 is success
+// 	电商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter7_4_8.shtml
+func (c *ClientV3) V3EcommerceProfitShareDeleteReceiver(ctx context.Context, bm gopay.BodyMap) (*EcommerceProfitShareDeleteReceiverRsp, error) {
+	authorization, err := c.authorization(MethodPost, v3EcommerceProfitShareDeleteReceiver, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, v3EcommerceProfitShareDeleteReceiver, authorization)
+	if err != nil {
+		return nil, err
+	}
+
+	wxRsp := &EcommerceProfitShareDeleteReceiverRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(EcommerceProfitShareReceiver)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 请求补差API
+//	Code = 0 is success
+// 	电商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter7_5_1.shtml
+func (c *ClientV3) V3EcommerceSubsidies(ctx context.Context, bm gopay.BodyMap) (*EcommerceSubsidiesRsp, error) {
+	authorization, err := c.authorization(MethodPost, v3EcommerceSubsidies, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, v3EcommerceSubsidies, authorization)
+	if err != nil {
+		return nil, err
+	}
+
+	wxRsp := &EcommerceSubsidiesRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(EcommerceSubsidies)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 请求补差回退API
+//	Code = 0 is success
+// 	电商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter7_5_2.shtml
+func (c *ClientV3) V3EcommerceSubsidiesReturn(ctx context.Context, bm gopay.BodyMap) (*EcommerceSubsidiesReturnRsp, error) {
+	authorization, err := c.authorization(MethodPost, v3EcommerceSubsidiesReturn, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, v3EcommerceSubsidiesReturn, authorization)
+	if err != nil {
+		return nil, err
+	}
+
+	wxRsp := &EcommerceSubsidiesReturnRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(EcommerceSubsidiesReturn)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 取消补差API
+//	Code = 0 is success
+// 	电商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter7_5_3.shtml
+func (c *ClientV3) V3EcommerceSubsidiesCancel(ctx context.Context, bm gopay.BodyMap) (*EcommerceSubsidiesCancelRsp, error) {
+	authorization, err := c.authorization(MethodPost, v3EcommerceSubsidiesCancel, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, v3EcommerceSubsidiesCancel, authorization)
+	if err != nil {
+		return nil, err
+	}
+
+	wxRsp := &EcommerceSubsidiesCancelRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(EcommerceSubsidiesCancel)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}

vendor/github.com/go-pay/gopay/wechat/v3/encrypt_decrypt.go

@@ -0,0 +1,179 @@
+package wechat
+
+import (
+	"crypto/rand"
+	"crypto/rsa"
+	"crypto/sha1"
+	"encoding/base64"
+	"encoding/json"
+	"errors"
+	"fmt"
+
+	"github.com/go-pay/gopay"
+	"github.com/go-pay/gopay/pkg/aes"
+	"github.com/go-pay/gopay/pkg/util"
+	"github.com/go-pay/gopay/pkg/xpem"
+)
+
+// 敏感信息加密
+func (c *ClientV3) V3EncryptText(text string) (cipherText string, err error) {
+	if c.wxPublicKey == nil || c.WxSerialNo == "" {
+		return util.NULL, errors.New("WxPublicKey or WxSerialNo is null")
+	}
+	cipherByte, err := rsa.EncryptOAEP(sha1.New(), rand.Reader, c.wxPublicKey, []byte(text), nil)
+	if err != nil {
+		return "", fmt.Errorf("rsa.EncryptOAEP：%w", err)
+	}
+	return base64.StdEncoding.EncodeToString(cipherByte), nil
+}
+
+// 敏感信息解密
+func (c *ClientV3) V3DecryptText(cipherText string) (text string, err error) {
+	cipherByte, _ := base64.StdEncoding.DecodeString(cipherText)
+	textByte, err := rsa.DecryptOAEP(sha1.New(), rand.Reader, c.privateKey, cipherByte, nil)
+	if err != nil {
+		return "", fmt.Errorf("rsa.DecryptOAEP：%w", err)
+	}
+	return string(textByte), nil
+}
+
+// 敏感参数信息加密
+//	wxPublicKeyContent：微信平台证书内容
+func V3EncryptText(text string, wxPublicKeyContent []byte) (cipherText string, err error) {
+	publicKey, err := xpem.DecodePublicKey(wxPublicKeyContent)
+	if err != nil {
+		return gopay.NULL, err
+	}
+	cipherByte, err := rsa.EncryptOAEP(sha1.New(), rand.Reader, publicKey, []byte(text), nil)
+	if err != nil {
+		return "", fmt.Errorf("rsa.EncryptOAEP：%w", err)
+	}
+	return base64.StdEncoding.EncodeToString(cipherByte), nil
+}
+
+// 敏感参数信息解密
+//	privateKeyContent：私钥 apiclient_key.pem 读取后的字符串内容
+func V3DecryptText(cipherText string, privateKeyContent []byte) (text string, err error) {
+	privateKey, err := xpem.DecodePrivateKey(privateKeyContent)
+	if err != nil {
+		return gopay.NULL, err
+	}
+	cipherByte, _ := base64.StdEncoding.DecodeString(cipherText)
+	textByte, err := rsa.DecryptOAEP(sha1.New(), rand.Reader, privateKey, cipherByte, nil)
+	if err != nil {
+		return "", fmt.Errorf("rsa.DecryptOAEP：%w", err)
+	}
+	return string(textByte), nil
+}
+
+// 解密 普通支付 回调中的加密信息
+func V3DecryptNotifyCipherText(ciphertext, nonce, additional, apiV3Key string) (result *V3DecryptResult, err error) {
+	cipherBytes, _ := base64.StdEncoding.DecodeString(ciphertext)
+	decrypt, err := aes.GCMDecrypt(cipherBytes, []byte(nonce), []byte(additional), []byte(apiV3Key))
+	if err != nil {
+		return nil, fmt.Errorf("aes.GCMDecrypt, err:%w", err)
+	}
+	result = &V3DecryptResult{}
+	if err = json.Unmarshal(decrypt, result); err != nil {
+		return nil, fmt.Errorf("json.Unmarshal(%s), err:%w", string(decrypt), err)
+	}
+	return result, nil
+}
+
+// 解密 服务商支付 回调中的加密信息
+func V3DecryptPartnerNotifyCipherText(ciphertext, nonce, additional, apiV3Key string) (result *V3DecryptPartnerResult, err error) {
+	cipherBytes, _ := base64.StdEncoding.DecodeString(ciphertext)
+	decrypt, err := aes.GCMDecrypt(cipherBytes, []byte(nonce), []byte(additional), []byte(apiV3Key))
+	if err != nil {
+		return nil, fmt.Errorf("aes.GCMDecrypt, err:%w", err)
+	}
+	result = &V3DecryptPartnerResult{}
+	if err = json.Unmarshal(decrypt, result); err != nil {
+		return nil, fmt.Errorf("json.Unmarshal(%s), err:%w", string(decrypt), err)
+	}
+	return result, nil
+}
+
+// 解密 普通退款 回调中的加密信息
+func V3DecryptRefundNotifyCipherText(ciphertext, nonce, additional, apiV3Key string) (result *V3DecryptRefundResult, err error) {
+	cipherBytes, _ := base64.StdEncoding.DecodeString(ciphertext)
+	decrypt, err := aes.GCMDecrypt(cipherBytes, []byte(nonce), []byte(additional), []byte(apiV3Key))
+	if err != nil {
+		return nil, fmt.Errorf("aes.GCMDecrypt, err:%w", err)
+	}
+	result = &V3DecryptRefundResult{}
+	if err = json.Unmarshal(decrypt, result); err != nil {
+		return nil, fmt.Errorf("json.Unmarshal(%s), err:%w", string(decrypt), err)
+	}
+	return result, nil
+}
+
+// 解密 服务商退款 回调中的加密信息
+func V3DecryptPartnerRefundNotifyCipherText(ciphertext, nonce, additional, apiV3Key string) (result *V3DecryptPartnerRefundResult, err error) {
+	cipherBytes, _ := base64.StdEncoding.DecodeString(ciphertext)
+	decrypt, err := aes.GCMDecrypt(cipherBytes, []byte(nonce), []byte(additional), []byte(apiV3Key))
+	if err != nil {
+		return nil, fmt.Errorf("aes.GCMDecrypt, err:%w", err)
+	}
+	result = &V3DecryptPartnerRefundResult{}
+	if err = json.Unmarshal(decrypt, result); err != nil {
+		return nil, fmt.Errorf("json.Unmarshal(%s), err:%w", string(decrypt), err)
+	}
+	return result, nil
+}
+
+// 解密 合单支付 回调中的加密信息
+func V3DecryptCombineNotifyCipherText(ciphertext, nonce, additional, apiV3Key string) (result *V3DecryptCombineResult, err error) {
+	cipherBytes, _ := base64.StdEncoding.DecodeString(ciphertext)
+	decrypt, err := aes.GCMDecrypt(cipherBytes, []byte(nonce), []byte(additional), []byte(apiV3Key))
+	if err != nil {
+		return nil, fmt.Errorf("aes.GCMDecrypt, err:%w", err)
+	}
+	result = &V3DecryptCombineResult{}
+	if err = json.Unmarshal(decrypt, result); err != nil {
+		return nil, fmt.Errorf("json.Unmarshal(%s), err:%w", string(decrypt), err)
+	}
+	return result, nil
+}
+
+// 解密分账动账回调中的加密信息
+func V3DecryptProfitShareNotifyCipherText(ciphertext, nonce, additional, apiV3Key string) (result *V3DecryptProfitShareResult, err error) {
+	cipherBytes, _ := base64.StdEncoding.DecodeString(ciphertext)
+	decrypt, err := aes.GCMDecrypt(cipherBytes, []byte(nonce), []byte(additional), []byte(apiV3Key))
+	if err != nil {
+		return nil, fmt.Errorf("aes.GCMDecrypt, err:%w", err)
+	}
+	result = &V3DecryptProfitShareResult{}
+	if err = json.Unmarshal(decrypt, result); err != nil {
+		return nil, fmt.Errorf("json.Unmarshal(%s), err:%w", string(decrypt), err)
+	}
+	return result, nil
+}
+
+// 解密 支付分 回调中的加密信息
+func V3DecryptScoreNotifyCipherText(ciphertext, nonce, additional, apiV3Key string) (result *V3DecryptScoreResult, err error) {
+	cipherBytes, _ := base64.StdEncoding.DecodeString(ciphertext)
+	decrypt, err := aes.GCMDecrypt(cipherBytes, []byte(nonce), []byte(additional), []byte(apiV3Key))
+	if err != nil {
+		return nil, fmt.Errorf("aes.GCMDecrypt, err:%w", err)
+	}
+	result = &V3DecryptScoreResult{}
+	if err = json.Unmarshal(decrypt, result); err != nil {
+		return nil, fmt.Errorf("json.Unmarshal(%s), err:%w", string(decrypt), err)
+	}
+	return result, nil
+}
+
+// 解密商家券回调中的加密信息
+func V3DecryptBusifavorNotifyCipherText(ciphertext, nonce, additional, apiV3Key string) (result *V3DecryptBusifavorResult, err error) {
+	cipherBytes, _ := base64.StdEncoding.DecodeString(ciphertext)
+	decrypt, err := aes.GCMDecrypt(cipherBytes, []byte(nonce), []byte(additional), []byte(apiV3Key))
+	if err != nil {
+		return nil, fmt.Errorf("aes.GCMDecrypt, err:%w", err)
+	}
+	result = &V3DecryptBusifavorResult{}
+	if err = json.Unmarshal(decrypt, result); err != nil {
+		return nil, fmt.Errorf("json.Unmarshal(%s), err:%w", string(decrypt), err)
+	}
+	return result, nil
+}

vendor/github.com/go-pay/gopay/wechat/v3/gold_plan.go

@@ -0,0 +1,123 @@
+package wechat
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"net/http"
+
+	"github.com/go-pay/gopay"
+)
+
+// 点金计划管理API
+//	Code = 0 is success
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter8_5_1.shtml
+func (c *ClientV3) V3GoldPlanManage(ctx context.Context, bm gopay.BodyMap) (wxRsp *GoldPlanManageRsp, err error) {
+	authorization, err := c.authorization(MethodPost, v3GoldPlanManage, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, v3GoldPlanManage, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &GoldPlanManageRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(GoldPlanManage)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 商家小票管理API
+//	Code = 0 is success
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter8_5_2.shtml
+func (c *ClientV3) V3GoldPlanBillManage(ctx context.Context, bm gopay.BodyMap) (wxRsp *GoldPlanManageRsp, err error) {
+	authorization, err := c.authorization(MethodPost, v3GoldPlanBillManage, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, v3GoldPlanBillManage, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &GoldPlanManageRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(GoldPlanManage)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 同业过滤标签管理API
+//	Code = 0 is success
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter8_5_3.shtml
+func (c *ClientV3) V3GoldPlanFilterManage(ctx context.Context, bm gopay.BodyMap) (wxRsp *EmptyRsp, err error) {
+	authorization, err := c.authorization(MethodPost, v3GoldPlanFilterManage, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, v3GoldPlanFilterManage, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &EmptyRsp{Code: Success, SignInfo: si}
+	if res.StatusCode != http.StatusNoContent {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 开通广告展示API
+//	Code = 0 is success
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter8_5_4.shtml
+func (c *ClientV3) V3GoldPlanOpenAdShow(ctx context.Context, bm gopay.BodyMap) (wxRsp *EmptyRsp, err error) {
+	authorization, err := c.authorization(MethodPATCH, v3GoldPlanOpenAdShow, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPatch(ctx, bm, v3GoldPlanOpenAdShow, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &EmptyRsp{Code: Success, SignInfo: si}
+	if res.StatusCode != http.StatusNoContent {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 关闭广告展示API
+//	Code = 0 is success
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter8_5_5.shtml
+func (c *ClientV3) V3GoldPlanCloseAdShow(ctx context.Context, bm gopay.BodyMap) (wxRsp *EmptyRsp, err error) {
+	authorization, err := c.authorization(MethodPATCH, v3GoldPlanCloseAdShow, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, v3GoldPlanCloseAdShow, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &EmptyRsp{Code: Success, SignInfo: si}
+	if res.StatusCode != http.StatusNoContent {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}

vendor/github.com/go-pay/gopay/wechat/v3/market_activity.go

@@ -0,0 +1,3 @@
+package wechat
+
+// 支付有礼

vendor/github.com/go-pay/gopay/wechat/v3/market_busifavor.go

@@ -0,0 +1,456 @@
+package wechat
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"net/http"
+
+	"github.com/go-pay/gopay"
+)
+
+// 创建商家券
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter9_2_1.shtml
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter9_2_1.shtml
+func (c *ClientV3) V3BusiFavorBatchCreate(ctx context.Context, bm gopay.BodyMap) (wxRsp *BusiFavorCreateRsp, err error) {
+	authorization, err := c.authorization(MethodPost, v3BusiFavorBatchCreate, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, v3BusiFavorBatchCreate, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &BusiFavorCreateRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(FavorBatchCreate)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 查询商家券详情
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter9_2_2.shtml
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter9_2_2.shtml
+func (c *ClientV3) V3BusiFavorBatchDetail(ctx context.Context, stockId string) (wxRsp *BusiFavorBatchDetailRsp, err error) {
+	uri := fmt.Sprintf(v3BusiFavorBatchDetail, stockId)
+	authorization, err := c.authorization(MethodGet, uri, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdGet(ctx, uri, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &BusiFavorBatchDetailRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(BusiFavorBatchDetail)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 核销用户券
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter9_2_3.shtml
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter9_2_3.shtml
+func (c *ClientV3) V3BusiFavorUse(ctx context.Context, bm gopay.BodyMap) (wxRsp *BusiFavorUseRsp, err error) {
+	authorization, err := c.authorization(MethodPost, v3BusiFavorUse, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, v3BusiFavorUse, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &BusiFavorUseRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(BusiFavorUse)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 根据过滤条件查询用户券
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter9_2_4.shtml
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter9_2_4.shtml
+func (c *ClientV3) V3BusiFavorUserCoupons(ctx context.Context, openid string, bm gopay.BodyMap) (wxRsp *BusiFavorUserCouponsRsp, err error) {
+	uri := fmt.Sprintf(v3BusiFavorUserCoupons, openid) + "?" + bm.EncodeURLParams()
+	authorization, err := c.authorization(MethodGet, uri, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdGet(ctx, uri, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &BusiFavorUserCouponsRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(BusiFavorUserCoupons)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 查询用户单张券详情
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter9_2_5.shtml
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter9_2_5.shtml
+func (c *ClientV3) V3BusiFavorUserCouponDetail(ctx context.Context, openid, couponCode, appid string) (wxRsp *BusiFavorUserCouponDetailRsp, err error) {
+	uri := fmt.Sprintf(v3BusiFavorUserCouponDetail, openid, couponCode, appid)
+	authorization, err := c.authorization(MethodGet, uri, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdGet(ctx, uri, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &BusiFavorUserCouponDetailRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(BusiUserCoupon)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 上传预存code
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter9_2_6.shtml
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter9_2_6.shtml
+func (c *ClientV3) V3BusiFavorCodeUpload(ctx context.Context, stockId string, bm gopay.BodyMap) (wxRsp *BusiFavorCodeUploadRsp, err error) {
+	url := fmt.Sprintf(v3BusiFavorCodeUpload, stockId)
+	authorization, err := c.authorization(MethodPost, url, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, url, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &BusiFavorCodeUploadRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(BusiFavorCodeUpload)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 设置商家券事件通知地址
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter9_2_7.shtml
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter9_2_7.shtml
+func (c *ClientV3) V3BusiFavorCallbackUrlSet(ctx context.Context, bm gopay.BodyMap) (wxRsp *BusiFavorCallbackUrlSetRsp, err error) {
+	authorization, err := c.authorization(MethodPost, v3BusiFavorCallbackUrlSet, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, v3BusiFavorCallbackUrlSet, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &BusiFavorCallbackUrlSetRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(BusiFavorCallbackUrlSet)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 查询商家券事件通知地址
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter9_2_8.shtml
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter9_2_8.shtml
+func (c *ClientV3) V3BusiFavorCallbackUrl(ctx context.Context, mchid string) (wxRsp *BusiFavorCallbackUrlRsp, err error) {
+	uri := v3BusiFavorCallbackUrl + "?mchid=" + mchid
+	authorization, err := c.authorization(MethodGet, uri, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdGet(ctx, uri, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &BusiFavorCallbackUrlRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(BusiFavorCallbackUrl)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 关联订单信息
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter9_2_9.shtml
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter9_2_9.shtml
+func (c *ClientV3) V3BusiFavorAssociate(ctx context.Context, bm gopay.BodyMap) (wxRsp *BusiFavorAssociateRsp, err error) {
+	authorization, err := c.authorization(MethodPost, v3BusiFavorAssociate, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, v3BusiFavorAssociate, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &BusiFavorAssociateRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(BusiFavorAssociate)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 取消关联订单信息
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter9_2_10.shtml
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter9_2_10.shtml
+func (c *ClientV3) V3BusiFavorDisassociate(ctx context.Context, bm gopay.BodyMap) (wxRsp *BusiFavorDisassociateRsp, err error) {
+	authorization, err := c.authorization(MethodPost, v3BusiFavorDisassociate, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, v3BusiFavorDisassociate, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &BusiFavorDisassociateRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(BusiFavorDisassociate)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 修改批次预算
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter9_2_11.shtml
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter9_2_11.shtml
+func (c *ClientV3) V3BusiFavorBatchUpdate(ctx context.Context, stockId string, bm gopay.BodyMap) (wxRsp *BusiFavorBatchUpdateRsp, err error) {
+	url := fmt.Sprintf(v3BusiFavorBatchUpdate, stockId)
+	authorization, err := c.authorization(MethodPATCH, url, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPatch(ctx, bm, url, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &BusiFavorBatchUpdateRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(BusiFavorBatchUpdate)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 修改商家券基本信息
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter9_2_12.shtml
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter9_2_12.shtml
+func (c *ClientV3) V3BusiFavorInfoUpdate(ctx context.Context, stockId string, bm gopay.BodyMap) (wxRsp *EmptyRsp, err error) {
+	url := fmt.Sprintf(v3BusiFavorInfoUpdate, stockId)
+	authorization, err := c.authorization(MethodPATCH, url, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPatch(ctx, bm, url, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &EmptyRsp{Code: Success, SignInfo: si}
+	if res.StatusCode != http.StatusNoContent {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 发放消费卡
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter9_6_1.shtml
+func (c *ClientV3) V3BusiFavorSend(ctx context.Context, cardId string, bm gopay.BodyMap) (wxRsp *BusiFavorSendRsp, err error) {
+	url := fmt.Sprintf(v3BusiFavorSend, cardId)
+	authorization, err := c.authorization(MethodPost, url, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, url, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &BusiFavorSendRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(BusiFavorSend)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 申请退券
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter9_2_13.shtml
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter9_2_13.shtml
+func (c *ClientV3) V3BusiFavorReturn(ctx context.Context, bm gopay.BodyMap) (wxRsp *BusiFavorReturnRsp, err error) {
+	authorization, err := c.authorization(MethodPost, v3BusiFavorReturn, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, v3BusiFavorReturn, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &BusiFavorReturnRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(BusiFavorReturn)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 使券失效
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter9_2_14.shtml
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter9_2_14.shtml
+func (c *ClientV3) V3BusiFavorDeactivate(ctx context.Context, bm gopay.BodyMap) (wxRsp *BusiFavorDeactivateRsp, err error) {
+	authorization, err := c.authorization(MethodPost, v3BusiFavorDeactivate, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, v3BusiFavorDeactivate, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &BusiFavorDeactivateRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(BusiFavorDeactivate)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 营销补差付款
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter9_2_16.shtml
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter9_2_16.shtml
+func (c *ClientV3) V3BusiFavorSubsidyPay(ctx context.Context, bm gopay.BodyMap) (wxRsp *BusiFavorSubsidyPayRsp, err error) {
+	authorization, err := c.authorization(MethodPost, v3BusiFavorSubsidyPay, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, v3BusiFavorSubsidyPay, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &BusiFavorSubsidyPayRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(BusiFavorSubsidyPay)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 查询营销补差付款单详情
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter9_2_18.shtml
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter9_2_18.shtml
+func (c *ClientV3) V3BusiFavorSubsidyPayDetail(ctx context.Context, subsidyReceiptId string) (wxRsp *BusiFavorSubsidyPayDetailRsp, err error) {
+	url := fmt.Sprintf(v3BusiFavorSubsidyPayDetail, subsidyReceiptId)
+	authorization, err := c.authorization(MethodGet, url, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdGet(ctx, url, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &BusiFavorSubsidyPayDetailRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(BusiFavorSubsidyPay)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}

vendor/github.com/go-pay/gopay/wechat/v3/market_favor.go

@@ -0,0 +1,399 @@
+package wechat
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"net/http"
+
+	"github.com/go-pay/gopay"
+	"github.com/go-pay/gopay/pkg/util"
+)
+
+// 创建代金券批次
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter9_1_1.shtml
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter9_1_1.shtml
+func (c *ClientV3) V3FavorBatchCreate(ctx context.Context, bm gopay.BodyMap) (wxRsp *FavorBatchCreateRsp, err error) {
+	authorization, err := c.authorization(MethodPost, v3FavorBatchCreate, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, v3FavorBatchCreate, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &FavorBatchCreateRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(FavorBatchCreate)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 发放代金券批次
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter9_1_2.shtml
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter9_1_2.shtml
+func (c *ClientV3) V3FavorBatchGrant(ctx context.Context, openid string, bm gopay.BodyMap) (wxRsp *FavorBatchGrantRsp, err error) {
+	url := fmt.Sprintf(v3FavorBatchGrant, openid)
+	authorization, err := c.authorization(MethodPost, url, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, url, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &FavorBatchGrantRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(FavorBatchGrant)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 激活代金券批次
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter9_1_3.shtml
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter9_1_3.shtml
+func (c *ClientV3) V3FavorBatchStart(ctx context.Context, stockId, stockCreatorMchid string) (wxRsp *FavorBatchStartRsp, err error) {
+	url := fmt.Sprintf(v3FavorBatchStart, stockId)
+	bm := make(gopay.BodyMap)
+	bm.Set("stock_creator_mchid", stockCreatorMchid)
+	authorization, err := c.authorization(MethodPost, url, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, url, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &FavorBatchStartRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(FavorBatchStart)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 条件查询批次列表
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter9_1_4.shtml
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter9_1_4.shtml
+func (c *ClientV3) V3FavorBatchList(ctx context.Context, bm gopay.BodyMap) (wxRsp *FavorBatchListRsp, err error) {
+	uri := v3FavorBatchList + "?" + bm.EncodeURLParams()
+	authorization, err := c.authorization(MethodGet, uri, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdGet(ctx, uri, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &FavorBatchListRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(FavorBatchList)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 查询批次详情
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter9_1_5.shtml
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter9_1_5.shtml
+func (c *ClientV3) V3FavorBatchDetail(ctx context.Context, stockId, stockCreatorMchid string) (wxRsp *FavorBatchDetailRsp, err error) {
+	uri := fmt.Sprintf(v3FavorBatchDetail, stockId) + "?stock_creator_mchid=" + stockCreatorMchid
+	authorization, err := c.authorization(MethodGet, uri, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdGet(ctx, uri, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &FavorBatchDetailRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(FavorBatch)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 查询代金券详情
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter9_1_6.shtml
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter9_1_6.shtml
+func (c *ClientV3) V3FavorDetail(ctx context.Context, appid, couponId, openid string) (wxRsp *FavorDetailRsp, err error) {
+	uri := fmt.Sprintf(v3FavorDetail, openid, couponId) + "?appid=" + appid
+	authorization, err := c.authorization(MethodGet, uri, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdGet(ctx, uri, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &FavorDetailRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(FavorDetail)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 查询代金券可用商户
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter9_1_7.shtml
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter9_1_7.shtml
+func (c *ClientV3) V3FavorMerchant(ctx context.Context, stockId, stockCreatorMchid string, limit, offset int) (wxRsp *FavorMerchantRsp, err error) {
+	if limit == 0 {
+		limit = 20
+	}
+	uri := fmt.Sprintf(v3FavorMerchant, stockId) + "?stock_creator_mchid=" + stockCreatorMchid + "&limit=" + util.Int2String(limit) + "&offset=" + util.Int2String(offset)
+	authorization, err := c.authorization(MethodGet, uri, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdGet(ctx, uri, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &FavorMerchantRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(FavorMerchant)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 查询代金券可用单品
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter9_1_8.shtml
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter9_1_8.shtml
+func (c *ClientV3) V3FavorItems(ctx context.Context, stockId, stockCreatorMchid string, limit, offset int) (wxRsp *FavorItemsRsp, err error) {
+	if limit == 0 {
+		limit = 20
+	}
+	uri := fmt.Sprintf(v3FavorItems, stockId) + "?stock_creator_mchid=" + stockCreatorMchid + "&limit=" + util.Int2String(limit) + "&offset=" + util.Int2String(offset)
+	authorization, err := c.authorization(MethodGet, uri, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdGet(ctx, uri, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &FavorItemsRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(FavorItems)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 根据商户号查用户的券
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter9_1_9.shtml
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter9_1_9.shtml
+func (c *ClientV3) V3FavorUserCoupons(ctx context.Context, openid string, bm gopay.BodyMap) (wxRsp *FavorUserCouponsRsp, err error) {
+	uri := fmt.Sprintf(v3FavorUserCoupons, openid) + "?" + bm.EncodeURLParams()
+	authorization, err := c.authorization(MethodGet, uri, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdGet(ctx, uri, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &FavorUserCouponsRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(FavorUserCoupons)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 下载批次核销明细
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter9_1_10.shtml
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter9_1_10.shtml
+func (c *ClientV3) V3FavorUseFlowDownload(ctx context.Context, stockId string) (wxRsp *FavorUseFlowDownloadRsp, err error) {
+	url := fmt.Sprintf(v3FavorUseFlowDownload, stockId)
+	authorization, err := c.authorization(MethodGet, url, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdGet(ctx, url, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &FavorUseFlowDownloadRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(FavorFlowDownload)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 下载批次退款明细
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter9_1_11.shtml
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter9_1_11.shtml
+func (c *ClientV3) V3FavorRefundFlowDownload(ctx context.Context, stockId string) (wxRsp *FavorRefundFlowDownloadRsp, err error) {
+	url := fmt.Sprintf(v3FavorRefundFlowDownload, stockId)
+	authorization, err := c.authorization(MethodGet, url, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdGet(ctx, url, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &FavorRefundFlowDownloadRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(FavorFlowDownload)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 设置消息通知地址
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter9_1_12.shtml
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter9_1_12.shtml
+func (c *ClientV3) V3FavorCallbackUrlSet(ctx context.Context, bm gopay.BodyMap) (wxRsp *FavorCallbackUrlSetRsp, err error) {
+	authorization, err := c.authorization(MethodPost, v3FavorCallbackUrlSet, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, v3FavorCallbackUrlSet, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &FavorCallbackUrlSetRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(FavorCallbackUrl)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 暂停代金券批次
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter9_1_13.shtml
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter9_1_13.shtml
+func (c *ClientV3) V3FavorBatchPause(ctx context.Context, stockId, stockCreatorMchid string) (wxRsp *FavorBatchPauseRsp, err error) {
+	url := fmt.Sprintf(v3FavorBatchPause, stockId)
+	bm := make(gopay.BodyMap)
+	bm.Set("stock_creator_mchid", stockCreatorMchid)
+	authorization, err := c.authorization(MethodPost, url, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, url, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &FavorBatchPauseRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(FavorBatchPause)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 重启代金券批次
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter9_1_14.shtml
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter9_1_14.shtml
+func (c *ClientV3) V3FavorBatchRestart(ctx context.Context, stockId, stockCreatorMchid string) (wxRsp *FavorBatchRestartRsp, err error) {
+	url := fmt.Sprintf(v3FavorBatchRestart, stockId)
+	bm := make(gopay.BodyMap)
+	bm.Set("stock_creator_mchid", stockCreatorMchid)
+	authorization, err := c.authorization(MethodPost, url, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, url, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &FavorBatchRestartRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(FavorBatchRestart)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}

vendor/github.com/go-pay/gopay/wechat/v3/market_media.go

@@ -0,0 +1,45 @@
+package wechat
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"net/http"
+
+	"github.com/go-pay/gopay"
+	"github.com/go-pay/gopay/pkg/util"
+)
+
+// 图片上传（营销专用）
+//	注意：图片不能超过2MB
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter9_0_1.shtml
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter9_0_1.shtml
+func (c *ClientV3) V3FavorMediaUploadImage(ctx context.Context, fileName, fileSha256 string, img *util.File) (wxRsp *MarketMediaUploadRsp, err error) {
+	bmFile := make(gopay.BodyMap)
+	bmFile.Set("filename", fileName).Set("sha256", fileSha256)
+	authorization, err := c.authorization(MethodPost, v3FavorMediaUploadImage, bmFile)
+	if err != nil {
+		return nil, err
+	}
+
+	bm := make(gopay.BodyMap)
+	bm.SetBodyMap("meta", func(bm gopay.BodyMap) {
+		bm.Set("filename", fileName).Set("sha256", fileSha256)
+	}).SetFormFile("file", img)
+	res, si, bs, err := c.doProdPostFile(ctx, bm, v3FavorMediaUploadImage, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &MarketMediaUploadRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(MarketMediaUpload)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}

vendor/github.com/go-pay/gopay/wechat/v3/market_partner.go

@@ -0,0 +1,89 @@
+package wechat
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"net/http"
+
+	"github.com/go-pay/gopay"
+)
+
+// 建立合作关系
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter9_5_1.shtml
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter9_5_1.shtml
+func (c *ClientV3) V3PartnershipsBuild(ctx context.Context, idempotencyKey string, bm gopay.BodyMap) (wxRsp *PartnershipsBuildRsp, err error) {
+	authorization, err := c.authorization(MethodPost, v3PartnershipsBuild, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPostWithHeader(ctx, map[string]string{"Idempotency-Key": idempotencyKey}, bm, v3PartnershipsBuild, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &PartnershipsBuildRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(PartnershipsBuild)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 终止合作关系
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter9_5_2.shtml
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter9_5_2.shtml
+func (c *ClientV3) V3PartnershipsTerminate(ctx context.Context, idempotencyKey string, bm gopay.BodyMap) (wxRsp *PartnershipsTerminateRsp, err error) {
+	authorization, err := c.authorization(MethodPost, v3PartnershipsTerminate, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPostWithHeader(ctx, map[string]string{"Idempotency-Key": idempotencyKey}, bm, v3PartnershipsTerminate, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &PartnershipsTerminateRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(PartnershipsTerminate)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 查询合作关系列表
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter9_5_3.shtml
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter9_5_3.shtml
+func (c *ClientV3) V3PartnershipsList(ctx context.Context, bm gopay.BodyMap) (wxRsp *PartnershipsListRsp, err error) {
+	uri := v3PartnershipsList + "?" + bm.EncodeURLParams()
+	authorization, err := c.authorization(MethodGet, uri, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdGet(ctx, uri, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &PartnershipsListRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(PartnershipsList)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}

vendor/github.com/go-pay/gopay/wechat/v3/media.go

@@ -0,0 +1,79 @@
+package wechat
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"net/http"
+
+	"github.com/go-pay/gopay"
+	"github.com/go-pay/gopay/pkg/util"
+)
+
+// 图片上传API
+//	注意：图片不能超过2MB
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter2_1_1.shtml
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter2_1_1.shtml
+func (c *ClientV3) V3MediaUploadImage(ctx context.Context, fileName, fileSha256 string, img *util.File) (wxRsp *MediaUploadRsp, err error) {
+	bmFile := make(gopay.BodyMap)
+	bmFile.Set("filename", fileName).Set("sha256", fileSha256)
+	authorization, err := c.authorization(MethodPost, v3MediaUploadImage, bmFile)
+	if err != nil {
+		return nil, err
+	}
+
+	bm := make(gopay.BodyMap)
+	bm.SetBodyMap("meta", func(bm gopay.BodyMap) {
+		bm.Set("filename", fileName).Set("sha256", fileSha256)
+	}).SetFormFile("file", img)
+	res, si, bs, err := c.doProdPostFile(ctx, bm, v3MediaUploadImage, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &MediaUploadRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(MediaUpload)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 视频上传API
+//	注意：媒体视频只支持avi、wmv、mpeg、mp4、mov、mkv、flv、f4v、m4v、rmvb格式，文件大小不能超过5M。
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter2_1_2.shtml
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter2_1_2.shtml
+func (c *ClientV3) V3MediaUploadVideo(ctx context.Context, fileName, fileSha256 string, img *util.File) (wxRsp *MediaUploadRsp, err error) {
+	bmFile := make(gopay.BodyMap)
+	bmFile.Set("filename", fileName).Set("sha256", fileSha256)
+	authorization, err := c.authorization(MethodPost, v3MediaUploadVideo, bmFile)
+	if err != nil {
+		return nil, err
+	}
+
+	bm := make(gopay.BodyMap)
+	bm.SetBodyMap("meta", func(bm gopay.BodyMap) {
+		bm.Set("filename", fileName).Set("sha256", fileSha256)
+	}).SetFormFile("file", img)
+	res, si, bs, err := c.doProdPostFile(ctx, bm, v3MediaUploadVideo, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &MediaUploadRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(MediaUpload)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}

vendor/github.com/go-pay/gopay/wechat/v3/merchant.go

@@ -0,0 +1,181 @@
+package wechat
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"net/http"
+
+	"github.com/go-pay/gopay"
+)
+
+// 查询特约商户账户实时余额、查询二级商户账户实时余额
+//	Code = 0 is success
+//	注意：服务商时，bm参数传 nil
+// 	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3/wxpay/pay/transfer_partner/chapter5_1.shtml
+//	电商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter7_7_1.shtml
+func (c *ClientV3) V3EcommerceBalance(ctx context.Context, subMchid string, bm gopay.BodyMap) (*EcommerceBalanceRsp, error) {
+	url := fmt.Sprintf(v3EcommerceBalance, subMchid) + "?" + bm.EncodeURLParams()
+	authorization, err := c.authorization(MethodGet, url, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdGet(ctx, url, authorization)
+	if err != nil {
+		return nil, err
+	}
+
+	wxRsp := &EcommerceBalanceRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(EcommerceBalance)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 查询二级商户账户日终余额
+//	date示例值：2019-08-17
+//	Code = 0 is success
+// 	电商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter7_7_2.shtml
+func (c *ClientV3) V3EcommerceDayBalance(ctx context.Context, subMchid, date string) (*EcommerceBalanceRsp, error) {
+	uri := fmt.Sprintf(v3EcommerceDayBalance, subMchid) + "?date=" + date
+	authorization, err := c.authorization(MethodGet, uri, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdGet(ctx, uri, authorization)
+	if err != nil {
+		return nil, err
+	}
+
+	wxRsp := &EcommerceBalanceRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(EcommerceBalance)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 查询账户实时余额
+//	Code = 0 is success
+// 	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/wxpay/pay/transfer/chapter5_1.shtml
+// 	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3/wxpay/pay/transfer_partner/chapter5_2.shtml
+//	电商平台：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter7_7_3.shtml
+func (c *ClientV3) V3MerchantBalance(ctx context.Context, accountType string) (*MerchantBalanceRsp, error) {
+	url := fmt.Sprintf(v3MerchantBalance, accountType)
+	authorization, err := c.authorization(MethodGet, url, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdGet(ctx, url, authorization)
+	if err != nil {
+		return nil, err
+	}
+
+	wxRsp := &MerchantBalanceRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(MerchantBalance)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 查询账户日终余额
+//	date示例值：2019-08-17
+//	Code = 0 is success
+// 	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/wxpay/pay/transfer/chapter5_2.shtml
+// 	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3/wxpay/pay/transfer_partner/chapter5_3.shtml
+// 	电商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter7_7_4.shtml
+func (c *ClientV3) V3MerchantDayBalance(ctx context.Context, accountType, date string) (*MerchantBalanceRsp, error) {
+	uri := fmt.Sprintf(v3MerchantDayBalance, accountType) + "?date=" + date
+	authorization, err := c.authorization(MethodGet, uri, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdGet(ctx, uri, authorization)
+	if err != nil {
+		return nil, err
+	}
+
+	wxRsp := &MerchantBalanceRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(MerchantBalance)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 特约商户银行来账查询API
+//	Code = 0 is success
+// 	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3/wxpay/pay/transfer_partner/chapter3_6.shtml
+func (c *ClientV3) V3EcommerceIncomeRecord(ctx context.Context, bm gopay.BodyMap) (*PartnerIncomeRecordRsp, error) {
+	uri := v3EcommerceIncomeRecord + "?" + bm.EncodeURLParams()
+	authorization, err := c.authorization(MethodGet, uri, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdGet(ctx, uri, authorization)
+	if err != nil {
+		return nil, err
+	}
+
+	wxRsp := &PartnerIncomeRecordRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(PartnerIncomeRecord)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 商户/服务商银行来账查询API
+//	Code = 0 is success
+// 	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/wxpay/pay/transfer/chapter3_7.shtml
+// 	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3/wxpay/pay/transfer_partner/chapter3_7.shtml
+func (c *ClientV3) V3MerchantIncomeRecord(ctx context.Context, bm gopay.BodyMap) (*MerchantIncomeRecordRsp, error) {
+	uri := v3MerchantIncomeRecord + "?" + bm.EncodeURLParams()
+	authorization, err := c.authorization(MethodGet, uri, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdGet(ctx, uri, authorization)
+	if err != nil {
+		return nil, err
+	}
+
+	wxRsp := &MerchantIncomeRecordRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(MerchantIncomeRecord)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}

vendor/github.com/go-pay/gopay/wechat/v3/notify.go

@@ -0,0 +1,328 @@
+package wechat
+
+import (
+	"crypto/rsa"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"io"
+	"io/ioutil"
+	"net/http"
+
+	"github.com/go-pay/gopay"
+	"github.com/go-pay/gopay/pkg/xlog"
+)
+
+type Resource struct {
+	OriginalType   string `json:"original_type"`
+	Algorithm      string `json:"algorithm"`
+	Ciphertext     string `json:"ciphertext"`
+	AssociatedData string `json:"associated_data"`
+	Nonce          string `json:"nonce"`
+}
+
+type V3DecryptResult struct {
+	Appid           string             `json:"appid"`
+	Mchid           string             `json:"mchid"`
+	OutTradeNo      string             `json:"out_trade_no"`
+	TransactionId   string             `json:"transaction_id"`
+	TradeType       string             `json:"trade_type"`
+	TradeState      string             `json:"trade_state"`
+	TradeStateDesc  string             `json:"trade_state_desc"`
+	BankType        string             `json:"bank_type"`
+	Attach          string             `json:"attach"`
+	SuccessTime     string             `json:"success_time"`
+	Payer           *Payer             `json:"payer"`
+	Amount          *Amount            `json:"amount"`
+	SceneInfo       *SceneInfo         `json:"scene_info"`
+	PromotionDetail []*PromotionDetail `json:"promotion_detail"`
+}
+
+type V3DecryptPartnerResult struct {
+	SpAppid         string             `json:"sp_appid"`
+	SpMchid         string             `json:"sp_mchid"`
+	SubAppid        string             `json:"sub_appid"`
+	SubMchid        string             `json:"sub_mchid"`
+	OutTradeNo      string             `json:"out_trade_no"`
+	TransactionId   string             `json:"transaction_id"`
+	TradeType       string             `json:"trade_type"`
+	TradeState      string             `json:"trade_state"`
+	TradeStateDesc  string             `json:"trade_state_desc"`
+	BankType        string             `json:"bank_type"`
+	Attach          string             `json:"attach"`
+	SuccessTime     string             `json:"success_time"`
+	Payer           *PartnerPayer      `json:"payer"`
+	Amount          *Amount            `json:"amount"`
+	SceneInfo       *SceneInfo         `json:"scene_info"`
+	PromotionDetail []*PromotionDetail `json:"promotion_detail"`
+}
+
+type V3DecryptRefundResult struct {
+	Mchid               string        `json:"mchid"`
+	OutTradeNo          string        `json:"out_trade_no"`
+	TransactionId       string        `json:"transaction_id"`
+	OutRefundNo         string        `json:"out_refund_no"`
+	RefundId            string        `json:"refund_id"`
+	RefundStatus        string        `json:"refund_status"`
+	SuccessTime         string        `json:"success_time"`
+	UserReceivedAccount string        `json:"user_received_account"`
+	Amount              *RefundAmount `json:"amount"`
+}
+
+type V3DecryptPartnerRefundResult struct {
+	SpMchid             string        `json:"sp_mchid"`
+	SubMchid            string        `json:"sub_mchid"`
+	OutTradeNo          string        `json:"out_trade_no"`
+	TransactionId       string        `json:"transaction_id"`
+	OutRefundNo         string        `json:"out_refund_no"`
+	RefundId            string        `json:"refund_id"`
+	RefundStatus        string        `json:"refund_status"`
+	SuccessTime         string        `json:"success_time"`
+	UserReceivedAccount string        `json:"user_received_account"`
+	Amount              *RefundAmount `json:"amount"`
+}
+
+type V3DecryptCombineResult struct {
+	CombineAppid      string       `json:"combine_appid"`
+	CombineMchid      string       `json:"combine_mchid"`
+	CombineOutTradeNo string       `json:"combine_out_trade_no"`
+	SceneInfo         *SceneInfo   `json:"scene_info"`
+	SubOrders         []*SubOrders `json:"sub_orders"`         // 最多支持子单条数：50
+	CombinePayerInfo  *Payer       `json:"combine_payer_info"` // 支付者信息
+}
+
+type V3DecryptScoreResult struct {
+	Appid               string           `json:"appid"`
+	Mchid               string           `json:"mchid"`
+	OutOrderNo          string           `json:"out_order_no"`
+	ServiceId           string           `json:"service_id"`
+	Openid              string           `json:"openid"`
+	State               string           `json:"state"`
+	StateDescription    string           `json:"state_description"`
+	TotalAmount         int              `json:"total_amount"`
+	ServiceIntroduction string           `json:"service_introduction"`
+	PostPayments        []*PostPayments  `json:"post_payments"`
+	PostDiscounts       []*PostDiscounts `json:"post_discounts"`
+	RiskFund            *RiskFund        `json:"risk_fund"`
+	TimeRange           *TimeRange       `json:"time_range"`
+	Location            *Location        `json:"location"`
+	Attach              string           `json:"attach"`
+	NotifyUrl           string           `json:"notify_url"`
+	OrderId             string           `json:"order_id"`
+	NeedCollection      bool             `json:"need_collection"`
+	Collection          *Collection      `json:"collection"`
+}
+
+type V3DecryptProfitShareResult struct {
+	SpMchid       string    `json:"sp_mchid"`       // 服务商商户号
+	SubMchid      string    `json:"sub_mchid"`      // 子商户号
+	TransactionId string    `json:"transaction_id"` // 微信订单号
+	OrderId       string    `json:"order_id"`       // 微信分账/回退单号
+	OutOrderNo    string    `json:"out_order_no"`   // 商户分账/回退单号
+	Receiver      *Receiver `json:"receiver"`
+	SuccessTime   string    `json:"success_time"` // 成功时间
+}
+
+type Receiver struct {
+	Type        string `json:"type"`        // 分账接收方类型
+	Account     string `json:"account"`     // 分账接收方账号
+	Amount      int    `json:"amount"`      // 分账动账金额
+	Description string `json:"description"` // 分账/回退描述
+}
+
+type V3DecryptBusifavorResult struct {
+	EventType    string               `json:"event_type"`    // 事件类型
+	CouponCode   string               `json:"coupon_code"`   // 券code
+	StockId      string               `json:"stock_id"`      // 批次号
+	SendTime     string               `json:"send_time"`     // 发放时间
+	Openid       string               `json:"openid"`        // 用户标识
+	Unionid      string               `json:"unionid"`       // 用户统一标识
+	SendChannel  string               `json:"send_channel"`  // 发放渠道
+	SendMerchant string               `json:"send_merchant"` // 发券商户号
+	AttachInfo   *BusifavorAttachInfo `json:"attach_info"`   // 发券附加信息
+}
+
+type BusifavorAttachInfo struct {
+	TransactionId   string `json:"transaction_id"`     // 交易订单编号
+	ActCode         string `json:"act_code"`           // 支付有礼活动编号/营销馆活动ID
+	HallCode        string `json:"hall_code"`          // 营销馆ID
+	HallBelongMchID int    `json:"hall_belong_mch_id"` // 营销馆所属商户号
+	CardID          string `json:"card_id"`            // 会员卡ID
+	Code            string `json:"code"`               // 会员卡code
+	ActivityID      string `json:"activity_id"`        // 会员活动ID
+}
+
+type V3NotifyReq struct {
+	Id           string    `json:"id"`
+	CreateTime   string    `json:"create_time"`
+	ResourceType string    `json:"resource_type"`
+	EventType    string    `json:"event_type"`
+	Summary      string    `json:"summary"`
+	Resource     *Resource `json:"resource"`
+	SignInfo     *SignInfo `json:"-"`
+}
+
+type V3NotifyRsp struct {
+	Code    string `json:"code"`
+	Message string `json:"message"`
+}
+
+// 解析微信回调请求的参数到 V3NotifyReq 结构体
+func V3ParseNotify(req *http.Request) (notifyReq *V3NotifyReq, err error) {
+	bs, err := ioutil.ReadAll(io.LimitReader(req.Body, int64(3<<20))) // default 3MB change the size you want;
+	defer req.Body.Close()
+	if err != nil {
+		return nil, fmt.Errorf("read request body error:%w", err)
+	}
+	si := &SignInfo{
+		HeaderTimestamp: req.Header.Get(HeaderTimestamp),
+		HeaderNonce:     req.Header.Get(HeaderNonce),
+		HeaderSignature: req.Header.Get(HeaderSignature),
+		HeaderSerial:    req.Header.Get(HeaderSerial),
+		SignBody:        string(bs),
+	}
+	notifyReq = &V3NotifyReq{SignInfo: si}
+	if err = json.Unmarshal(bs, notifyReq); err != nil {
+		return nil, fmt.Errorf("json.Unmarshal(%s, %+v)：%w", string(bs), notifyReq, err)
+	}
+	return notifyReq, nil
+}
+
+// Deprecated
+//	推荐使用 VerifySignByPK()
+func (v *V3NotifyReq) VerifySign(wxPkContent string) (err error) {
+	if v.SignInfo != nil {
+		return V3VerifySign(v.SignInfo.HeaderTimestamp, v.SignInfo.HeaderNonce, v.SignInfo.SignBody, v.SignInfo.HeaderSignature, wxPkContent)
+	}
+	return errors.New("verify notify sign, bug SignInfo is nil")
+}
+
+// 异步通知验签
+//	wxPublicKey：微信平台证书公钥内容，通过 client.WxPublicKey() 获取
+func (v *V3NotifyReq) VerifySignByPK(wxPublicKey *rsa.PublicKey) (err error) {
+	if v.SignInfo != nil {
+		return V3VerifySignByPK(v.SignInfo.HeaderTimestamp, v.SignInfo.HeaderNonce, v.SignInfo.SignBody, v.SignInfo.HeaderSignature, wxPublicKey)
+	}
+	return errors.New("verify notify sign, bug SignInfo is nil")
+}
+
+// 解密 普通支付 回调中的加密信息
+func (v *V3NotifyReq) DecryptCipherText(apiV3Key string) (result *V3DecryptResult, err error) {
+	if v.Resource != nil {
+		result, err = V3DecryptNotifyCipherText(v.Resource.Ciphertext, v.Resource.Nonce, v.Resource.AssociatedData, apiV3Key)
+		if err != nil {
+			bytes, _ := json.Marshal(v)
+			return nil, fmt.Errorf("V3NotifyReq(%s) decrypt cipher text error(%w)", string(bytes), err)
+		}
+		return result, nil
+	}
+	return nil, errors.New("notify data Resource is nil")
+}
+
+// 解密 服务商支付 回调中的加密信息
+func (v *V3NotifyReq) DecryptPartnerCipherText(apiV3Key string) (result *V3DecryptPartnerResult, err error) {
+	if v.Resource != nil {
+		result, err = V3DecryptPartnerNotifyCipherText(v.Resource.Ciphertext, v.Resource.Nonce, v.Resource.AssociatedData, apiV3Key)
+		if err != nil {
+			bytes, _ := json.Marshal(v)
+			return nil, fmt.Errorf("V3NotifyReq(%s) decrypt cipher text error(%w)", string(bytes), err)
+		}
+		return result, nil
+	}
+	return nil, errors.New("notify data Resource is nil")
+}
+
+// 解密 普通退款 回调中的加密信息
+func (v *V3NotifyReq) DecryptRefundCipherText(apiV3Key string) (result *V3DecryptRefundResult, err error) {
+	if v.Resource != nil {
+		result, err = V3DecryptRefundNotifyCipherText(v.Resource.Ciphertext, v.Resource.Nonce, v.Resource.AssociatedData, apiV3Key)
+		if err != nil {
+			bytes, _ := json.Marshal(v)
+			return nil, fmt.Errorf("V3NotifyReq(%s) decrypt cipher text error(%w)", string(bytes), err)
+		}
+		return result, nil
+	}
+	return nil, errors.New("notify data Resource is nil")
+}
+
+// 解密 服务商退款 回调中的加密信息
+func (v *V3NotifyReq) DecryptPartnerRefundCipherText(apiV3Key string) (result *V3DecryptPartnerRefundResult, err error) {
+	if v.Resource != nil {
+		result, err = V3DecryptPartnerRefundNotifyCipherText(v.Resource.Ciphertext, v.Resource.Nonce, v.Resource.AssociatedData, apiV3Key)
+		if err != nil {
+			bytes, _ := json.Marshal(v)
+			return nil, fmt.Errorf("V3NotifyReq(%s) decrypt cipher text error(%w)", string(bytes), err)
+		}
+		return result, nil
+	}
+	return nil, errors.New("notify data Resource is nil")
+}
+
+// 解密 合单支付 回调中的加密信息
+func (v *V3NotifyReq) DecryptCombineCipherText(apiV3Key string) (result *V3DecryptCombineResult, err error) {
+	if v.Resource != nil {
+		result, err = V3DecryptCombineNotifyCipherText(v.Resource.Ciphertext, v.Resource.Nonce, v.Resource.AssociatedData, apiV3Key)
+		if err != nil {
+			bytes, _ := json.Marshal(v)
+			return nil, fmt.Errorf("V3NotifyReq(%s) decrypt cipher text error(%w)", string(bytes), err)
+		}
+		return result, nil
+	}
+	return nil, errors.New("notify data Resource is nil")
+}
+
+// 解密 支付分 回调中的加密信息
+func (v *V3NotifyReq) DecryptScoreCipherText(apiV3Key string) (result *V3DecryptScoreResult, err error) {
+	if v.Resource != nil {
+		result, err = V3DecryptScoreNotifyCipherText(v.Resource.Ciphertext, v.Resource.Nonce, v.Resource.AssociatedData, apiV3Key)
+		if err != nil {
+			bytes, _ := json.Marshal(v)
+			return nil, fmt.Errorf("V3NotifyReq(%s) decrypt cipher text error(%w)", string(bytes), err)
+		}
+		return result, nil
+	}
+	return nil, errors.New("notify data Resource is nil")
+}
+
+// 解密分账动账回调中的加密信息
+func (v *V3NotifyReq) DecryptProfitShareCipherText(apiV3Key string) (result *V3DecryptProfitShareResult, err error) {
+	if v.Resource != nil {
+		result, err = V3DecryptProfitShareNotifyCipherText(v.Resource.Ciphertext, v.Resource.Nonce, v.Resource.AssociatedData, apiV3Key)
+		if err != nil {
+			bytes, _ := json.Marshal(v)
+			return nil, fmt.Errorf("V3NotifyReq(%s) decrypt cipher text error(%w)", string(bytes), err)
+		}
+		return result, nil
+	}
+	return nil, errors.New("notify data Resource is nil")
+}
+
+// 解密商家券回调中的加密信息
+func (v *V3NotifyReq) DecryptBusifavorCipherText(apiV3Key string) (result *V3DecryptBusifavorResult, err error) {
+	if v.Resource != nil {
+		result, err = V3DecryptBusifavorNotifyCipherText(v.Resource.Ciphertext, v.Resource.Nonce, v.Resource.AssociatedData, apiV3Key)
+		if err != nil {
+			bytes, _ := json.Marshal(v)
+			return nil, fmt.Errorf("V3NotifyReq(%s) decrypt cipher text error(%w)", string(bytes), err)
+		}
+		return result, nil
+	}
+	return nil, errors.New("notify data Resource is nil")
+}
+
+// Deprecated
+//	暂时不推荐此方法，请使用 wechat.V3ParseNotify()
+//	解析微信回调请求的参数到 gopay.BodyMap
+func V3ParseNotifyToBodyMap(req *http.Request) (bm gopay.BodyMap, err error) {
+	bs, err := ioutil.ReadAll(io.LimitReader(req.Body, int64(3<<20))) // default 3MB change the size you want;
+	defer req.Body.Close()
+	if err != nil {
+		xlog.Error("err:", err)
+		return
+	}
+	bm = make(gopay.BodyMap)
+	if err = json.Unmarshal(bs, &bm); err != nil {
+		return nil, fmt.Errorf("json.Unmarshal(%s)：%w", string(bs), err)
+	}
+	return bm, nil
+}

vendor/github.com/go-pay/gopay/wechat/v3/pay.go

@@ -0,0 +1,185 @@
+package wechat
+
+import (
+	"context"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"net/http"
+
+	"github.com/go-pay/gopay"
+	"github.com/go-pay/gopay/pkg/util"
+)
+
+// APP下单API
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter3_2_1.shtml
+func (c *ClientV3) V3TransactionApp(ctx context.Context, bm gopay.BodyMap) (wxRsp *PrepayRsp, err error) {
+	if bm.GetString("mchid") == util.NULL {
+		bm.Set("mchid", c.Mchid)
+	}
+	authorization, err := c.authorization(MethodPost, v3ApiApp, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, v3ApiApp, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &PrepayRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(Prepay)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// JSAPI/小程序下单API
+//	Code = 0 is success
+//	商户JSAPI文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter3_1_1.shtml
+//	商户小程序文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter3_5_1.shtml
+func (c *ClientV3) V3TransactionJsapi(ctx context.Context, bm gopay.BodyMap) (wxRsp *PrepayRsp, err error) {
+	if bm.GetString("mchid") == util.NULL {
+		bm.Set("mchid", c.Mchid)
+	}
+	authorization, err := c.authorization(MethodPost, v3ApiJsapi, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, v3ApiJsapi, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &PrepayRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(Prepay)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// Native下单API
+//	Code = 0 is success
+//	文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter3_4_1.shtml
+func (c *ClientV3) V3TransactionNative(ctx context.Context, bm gopay.BodyMap) (wxRsp *NativeRsp, err error) {
+	if bm.GetString("mchid") == util.NULL {
+		bm.Set("mchid", c.Mchid)
+	}
+	authorization, err := c.authorization(MethodPost, v3ApiNative, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, v3ApiNative, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &NativeRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(Native)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// H5下单API
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter3_3_1.shtml
+func (c *ClientV3) V3TransactionH5(ctx context.Context, bm gopay.BodyMap) (wxRsp *H5Rsp, err error) {
+	if bm.GetString("mchid") == util.NULL {
+		bm.Set("mchid", c.Mchid)
+	}
+	authorization, err := c.authorization(MethodPost, v3ApiH5, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, v3ApiH5, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &H5Rsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(H5Url)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 查询订单API
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter3_1_2.shtml
+func (c *ClientV3) V3TransactionQueryOrder(ctx context.Context, orderNoType OrderNoType, orderNo string) (wxRsp *QueryOrderRsp, err error) {
+	var uri string
+	switch orderNoType {
+	case TransactionId:
+		uri = fmt.Sprintf(v3ApiQueryOrderTransactionId, orderNo) + "?mchid=" + c.Mchid
+	case OutTradeNo:
+		uri = fmt.Sprintf(v3ApiQueryOrderOutTradeNo, orderNo) + "?mchid=" + c.Mchid
+	default:
+		return nil, errors.New("unsupported order number type")
+	}
+	authorization, err := c.authorization(MethodGet, uri, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdGet(ctx, uri, authorization)
+	if err != nil {
+		return nil, err
+	}
+
+	wxRsp = &QueryOrderRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(QueryOrder)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 关闭订单API
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter3_1_3.shtml
+func (c *ClientV3) V3TransactionCloseOrder(ctx context.Context, tradeNo string) (wxRsp *CloseOrderRsp, err error) {
+	url := fmt.Sprintf(v3ApiCloseOrder, tradeNo)
+	bm := make(gopay.BodyMap)
+	bm.Set("mchid", c.Mchid)
+	authorization, err := c.authorization(MethodPost, url, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, url, authorization)
+	if err != nil {
+		return nil, err
+	}
+
+	wxRsp = &CloseOrderRsp{Code: Success, SignInfo: si}
+	if res.StatusCode != http.StatusNoContent {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}

vendor/github.com/go-pay/gopay/wechat/v3/pay_combine.go

@@ -0,0 +1,186 @@
+package wechat
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"net/http"
+
+	"github.com/go-pay/gopay"
+	"github.com/go-pay/gopay/pkg/util"
+)
+
+// 合单APP下单API
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter5_1_1.shtml
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter5_1_1.shtml
+//	电商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter7_3_1.shtml
+func (c *ClientV3) V3CombineTransactionApp(ctx context.Context, bm gopay.BodyMap) (wxRsp *PrepayRsp, err error) {
+	if bm.GetString("combine_mchid") == util.NULL {
+		bm.Set("combine_mchid", c.Mchid)
+	}
+	authorization, err := c.authorization(MethodPost, v3CombinePayApp, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, v3CombinePayApp, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &PrepayRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(Prepay)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 合单JSAPI/小程序下单API
+//	Code = 0 is success
+//	商户JSAPI文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter5_1_3.shtml
+//	商户小程序文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter5_1_4.shtml
+//	服务商JSAPI文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter5_1_3.shtml
+//	服务商小程序文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter5_1_4.shtml
+//	电商JSAPI文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter7_3_3.shtml
+//	电商小程序文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter7_3_4.shtml
+func (c *ClientV3) V3CombineTransactionJsapi(ctx context.Context, bm gopay.BodyMap) (wxRsp *PrepayRsp, err error) {
+	if bm.GetString("combine_mchid") == util.NULL {
+		bm.Set("combine_mchid", c.Mchid)
+	}
+	authorization, err := c.authorization(MethodPost, v3CombinePayJsapi, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, v3CombinePayJsapi, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &PrepayRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(Prepay)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 合单Native下单API
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter5_1_5.shtml
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter5_1_5.shtml
+//	电商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter7_3_5.shtml
+func (c *ClientV3) V3CombineTransactionNative(ctx context.Context, bm gopay.BodyMap) (wxRsp *NativeRsp, err error) {
+	if bm.GetString("combine_mchid") == util.NULL {
+		bm.Set("combine_mchid", c.Mchid)
+	}
+	authorization, err := c.authorization(MethodPost, v3CombineNative, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, v3CombineNative, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &NativeRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(Native)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 合单H5下单API
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter5_1_2.shtml
+func (c *ClientV3) V3CombineTransactionH5(ctx context.Context, bm gopay.BodyMap) (wxRsp *H5Rsp, err error) {
+	if bm.GetString("combine_mchid") == util.NULL {
+		bm.Set("combine_mchid", c.Mchid)
+	}
+	authorization, err := c.authorization(MethodPost, v3CombinePayH5, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, v3CombinePayH5, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &H5Rsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(H5Url)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 合单查询订单API
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter5_1_11.shtml
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter5_1_11.shtml
+//	电商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter7_3_11.shtml
+func (c *ClientV3) V3CombineQueryOrder(ctx context.Context, traderNo string) (wxRsp *CombineQueryOrderRsp, err error) {
+	uri := fmt.Sprintf(v3CombineQuery, traderNo)
+	authorization, err := c.authorization(MethodGet, uri, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdGet(ctx, uri, authorization)
+	if err != nil {
+		return nil, err
+	}
+
+	wxRsp = &CombineQueryOrderRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(CombineQueryOrder)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 合单关闭订单API
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter5_1_12.shtml
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter5_1_12.shtml
+//	电商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter7_3_12.shtml
+func (c *ClientV3) V3CombineCloseOrder(ctx context.Context, tradeNo string, bm gopay.BodyMap) (wxRsp *CloseOrderRsp, err error) {
+	url := fmt.Sprintf(v3CombineClose, tradeNo)
+	authorization, err := c.authorization(MethodPost, url, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, url, authorization)
+	if err != nil {
+		return nil, err
+	}
+
+	wxRsp = &CloseOrderRsp{Code: Success, SignInfo: si}
+	if res.StatusCode != http.StatusNoContent {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}

vendor/github.com/go-pay/gopay/wechat/v3/pay_partner.go

@@ -0,0 +1,195 @@
+package wechat
+
+import (
+	"context"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"net/http"
+
+	"github.com/go-pay/gopay"
+	"github.com/go-pay/gopay/pkg/util"
+)
+
+// （服务商、电商模式）APP下单API
+//	Code = 0 is success
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter4_2_1.shtml
+//	电商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter7_2_1.shtml
+func (c *ClientV3) V3PartnerTransactionApp(ctx context.Context, bm gopay.BodyMap) (wxRsp *PrepayRsp, err error) {
+	if bm.GetString("sp_mchid") == util.NULL {
+		bm.Set("sp_mchid", c.Mchid)
+	}
+	authorization, err := c.authorization(MethodPost, v3ApiPartnerPayApp, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, v3ApiPartnerPayApp, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &PrepayRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(Prepay)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// （服务商、电商模式）JSAPI/小程序下单API
+//	Code = 0 is success
+//	服务商JSAPI文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter4_1_1.shtml
+//	服务商小程序文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter4_5_1.shtml
+//	电商JSAPI文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter7_2_2.shtml
+//	电商小程序文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter7_2_3.shtml
+func (c *ClientV3) V3PartnerTransactionJsapi(ctx context.Context, bm gopay.BodyMap) (wxRsp *PrepayRsp, err error) {
+	if bm.GetString("sp_mchid") == util.NULL {
+		bm.Set("sp_mchid", c.Mchid)
+	}
+	authorization, err := c.authorization(MethodPost, v3ApiPartnerJsapi, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, v3ApiPartnerJsapi, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &PrepayRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(Prepay)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// （服务商、电商模式）Native下单API
+//	Code = 0 is success
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter4_4_1.shtml
+//	电商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter7_2_12.shtml
+func (c *ClientV3) V3PartnerTransactionNative(ctx context.Context, bm gopay.BodyMap) (wxRsp *NativeRsp, err error) {
+	if bm.GetString("sp_mchid") == util.NULL {
+		bm.Set("sp_mchid", c.Mchid)
+	}
+	authorization, err := c.authorization(MethodPost, v3ApiPartnerNative, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, v3ApiPartnerNative, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &NativeRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(Native)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// （服务商模式）H5下单API
+//	Code = 0 is success
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter4_3_1.shtml
+func (c *ClientV3) V3PartnerTransactionH5(ctx context.Context, bm gopay.BodyMap) (wxRsp *H5Rsp, err error) {
+	if bm.GetString("sp_mchid") == util.NULL {
+		bm.Set("sp_mchid", c.Mchid)
+	}
+	authorization, err := c.authorization(MethodPost, v3ApiPartnerH5, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, v3ApiPartnerH5, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &H5Rsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(H5Url)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// （服务商、电商模式）查询订单API
+//	Code = 0 is success
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter4_1_2.shtml
+//	电商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter7_2_5.shtml
+func (c *ClientV3) V3PartnerQueryOrder(ctx context.Context, orderNoType OrderNoType, orderNo string, bm gopay.BodyMap) (wxRsp *PartnerQueryOrderRsp, err error) {
+	var uri string
+	if bm.GetString("sp_mchid") == gopay.NULL {
+		bm.Set("sp_mchid", c.Mchid)
+	}
+	switch orderNoType {
+	case TransactionId:
+		uri = fmt.Sprintf(v3ApiPartnerQueryOrderTransactionId, orderNo) + "?" + bm.EncodeURLParams()
+	case OutTradeNo:
+		uri = fmt.Sprintf(v3ApiPartnerQueryOrderOutTradeNo, orderNo) + "?" + bm.EncodeURLParams()
+	default:
+		return nil, errors.New("unsupported order number type")
+	}
+	authorization, err := c.authorization(MethodGet, uri, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdGet(ctx, uri, authorization)
+	if err != nil {
+		return nil, err
+	}
+
+	wxRsp = &PartnerQueryOrderRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(PartnerQueryOrder)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// （服务商、电商模式）关单API
+//	Code = 0 is success
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter4_1_3.shtml
+//	电商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter7_2_6.shtml
+func (c *ClientV3) V3PartnerCloseOrder(ctx context.Context, tradeNo string, bm gopay.BodyMap) (wxRsp *CloseOrderRsp, err error) {
+	url := fmt.Sprintf(v3ApiPartnerCloseOrder, tradeNo)
+	if bm.GetString("sp_mchid") == gopay.NULL {
+		bm.Set("sp_mchid", c.Mchid)
+	}
+	authorization, err := c.authorization(MethodPost, url, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, url, authorization)
+	if err != nil {
+		return nil, err
+	}
+
+	wxRsp = &CloseOrderRsp{Code: Success, SignInfo: si}
+	if res.StatusCode != http.StatusNoContent {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}

vendor/github.com/go-pay/gopay/wechat/v3/profit_share.go

@@ -0,0 +1,285 @@
+package wechat
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"net/http"
+
+	"github.com/go-pay/gopay"
+)
+
+// 请求分账API
+//	微信会在接到请求后立刻返回请求接收结果，分账结果需要自行调用查询接口来获取
+//	Code = 0 is success
+// 	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter8_1_1.shtml
+// 	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter8_1_1.shtml
+func (c *ClientV3) V3ProfitShareOrder(ctx context.Context, bm gopay.BodyMap) (*ProfitShareOrderRsp, error) {
+	authorization, err := c.authorization(MethodPost, v3ProfitShareOrder, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, v3ProfitShareOrder, authorization)
+	if err != nil {
+		return nil, err
+	}
+
+	wxRsp := &ProfitShareOrderRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(ProfitShareOrder)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 查询分账结果API
+//	Code = 0 is success
+// 	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter8_1_2.shtml
+// 	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter8_1_2.shtml
+func (c *ClientV3) V3ProfitShareOrderQuery(ctx context.Context, orderNo string, bm gopay.BodyMap) (*ProfitShareOrderQueryRsp, error) {
+	uri := fmt.Sprintf(v3ProfitShareQuery, orderNo) + "?" + bm.EncodeURLParams()
+	authorization, err := c.authorization(MethodGet, uri, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdGet(ctx, uri, authorization)
+	if err != nil {
+		return nil, err
+	}
+
+	wxRsp := &ProfitShareOrderQueryRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(ProfitShareOrderQuery)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 请求分账回退API
+//	Code = 0 is success
+// 	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter8_1_3.shtml
+// 	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter8_1_3.shtml
+func (c *ClientV3) V3ProfitShareReturn(ctx context.Context, bm gopay.BodyMap) (*ProfitShareReturnRsp, error) {
+	authorization, err := c.authorization(MethodPost, v3ProfitShareReturn, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, v3ProfitShareReturn, authorization)
+	if err != nil {
+		return nil, err
+	}
+
+	wxRsp := &ProfitShareReturnRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(ProfitShareReturn)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 查询分账回退结果API
+//	Code = 0 is success
+// 	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter8_1_4.shtml
+// 	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter8_1_4.shtml
+func (c *ClientV3) V3ProfitShareReturnResult(ctx context.Context, returnNo string, bm gopay.BodyMap) (*ProfitShareReturnResultRsp, error) {
+	uri := fmt.Sprintf(v3ProfitShareReturnResult, returnNo) + "?" + bm.EncodeURLParams()
+	authorization, err := c.authorization(MethodGet, uri, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdGet(ctx, uri, authorization)
+	if err != nil {
+		return nil, err
+	}
+
+	wxRsp := &ProfitShareReturnResultRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(ProfitShareReturnResult)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 解冻剩余资金API
+//	Code = 0 is success
+// 	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter8_1_5.shtml
+// 	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter8_1_5.shtml
+func (c *ClientV3) V3ProfitShareOrderUnfreeze(ctx context.Context, bm gopay.BodyMap) (*ProfitShareOrderUnfreezeRsp, error) {
+	authorization, err := c.authorization(MethodPost, v3ProfitShareUnfreeze, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, v3ProfitShareUnfreeze, authorization)
+	if err != nil {
+		return nil, err
+	}
+
+	wxRsp := &ProfitShareOrderUnfreezeRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(ProfitShareOrderUnfreeze)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 查询剩余待分金额API
+//	Code = 0 is success
+// 	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter8_1_6.shtml
+// 	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter8_1_6.shtml
+func (c *ClientV3) V3ProfitShareUnsplitAmount(ctx context.Context, transId string) (*ProfitShareUnsplitAmountRsp, error) {
+	url := fmt.Sprintf(v3ProfitShareUnsplitAmount, transId)
+	authorization, err := c.authorization(MethodGet, url, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdGet(ctx, url, authorization)
+	if err != nil {
+		return nil, err
+	}
+
+	wxRsp := &ProfitShareUnsplitAmountRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(ProfitShareUnsplitAmount)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 查询最大分账比例API
+//	Code = 0 is success
+// 	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter8_1_7.shtml
+func (c *ClientV3) V3ProfitShareMerchantConfigs(ctx context.Context, subMchId string) (*ProfitShareMerchantConfigsRsp, error) {
+	uri := fmt.Sprintf(v3ProfitShareMerchantConfigs, subMchId)
+	authorization, err := c.authorization(MethodGet, uri, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdGet(ctx, uri, authorization)
+	if err != nil {
+		return nil, err
+	}
+
+	wxRsp := &ProfitShareMerchantConfigsRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(ProfitShareMerchantConfigs)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 新增分账接收方API
+//	Code = 0 is success
+// 	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter8_1_8.shtml
+// 	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter8_1_8.shtml
+func (c *ClientV3) V3ProfitShareAddReceiver(ctx context.Context, bm gopay.BodyMap) (*ProfitShareAddReceiverRsp, error) {
+	authorization, err := c.authorization(MethodPost, v3ProfitShareAddReceiver, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, v3ProfitShareAddReceiver, authorization)
+	if err != nil {
+		return nil, err
+	}
+
+	wxRsp := &ProfitShareAddReceiverRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(ProfitShareAddReceiver)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 删除分账接收方API
+//	Code = 0 is success
+// 	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter8_1_9.shtml
+// 	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter8_1_9.shtml
+func (c *ClientV3) V3ProfitShareDeleteReceiver(ctx context.Context, bm gopay.BodyMap) (*ProfitShareDeleteReceiverRsp, error) {
+	authorization, err := c.authorization(MethodPost, v3ProfitShareDeleteReceiver, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, v3ProfitShareDeleteReceiver, authorization)
+	if err != nil {
+		return nil, err
+	}
+
+	wxRsp := &ProfitShareDeleteReceiverRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(ProfitShareDeleteReceiver)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 申请分账账单
+//	Code = 0 is success
+//  商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter8_1_11.shtml
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter8_1_11.shtml
+func (c *ClientV3) V3ProfitShareBills(ctx context.Context, bm gopay.BodyMap) (*ProfitShareBillsRsp, error) {
+	uri := v3ProfitShareBills + "?" + bm.EncodeURLParams()
+	authorization, err := c.authorization(MethodGet, uri, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdGet(ctx, uri, authorization)
+	if err != nil {
+		return nil, err
+	}
+
+	wxRsp := &ProfitShareBillsRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(ProfitShareBills)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}

vendor/github.com/go-pay/gopay/wechat/v3/refund.go

@@ -0,0 +1,203 @@
+package wechat
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"net/http"
+
+	"github.com/go-pay/gopay"
+)
+
+// 申请退款API
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter3_1_9.shtml
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter4_1_9.shtml
+func (c *ClientV3) V3Refund(ctx context.Context, bm gopay.BodyMap) (wxRsp *RefundRsp, err error) {
+	authorization, err := c.authorization(MethodPost, v3DomesticRefund, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, v3DomesticRefund, authorization)
+	if err != nil {
+		return nil, err
+	}
+
+	wxRsp = &RefundRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(RefundOrderResponse)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 查询单笔退款API
+//	注意：商户查询时，bm 可传 nil；服务商时，传相应query参数
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter3_1_10.shtml
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter4_1_10.shtml
+func (c *ClientV3) V3RefundQuery(ctx context.Context, outRefundNo string, bm gopay.BodyMap) (wxRsp *RefundQueryRsp, err error) {
+	uri := fmt.Sprintf(v3DomesticRefundQuery, outRefundNo)
+	if bm != nil {
+		uri = fmt.Sprintf(v3DomesticRefundQuery, outRefundNo) + "?" + bm.EncodeURLParams()
+	}
+	authorization, err := c.authorization(MethodGet, uri, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdGet(ctx, uri, authorization)
+	if err != nil {
+		return nil, err
+	}
+
+	wxRsp = &RefundQueryRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(RefundQueryResponse)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 申请退款API
+//	Code = 0 is success
+//	电商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter7_6_1.shtml
+func (c *ClientV3) V3EcommerceRefund(ctx context.Context, bm gopay.BodyMap) (wxRsp *EcommerceRefundRsp, err error) {
+	authorization, err := c.authorization(MethodPost, v3CommerceRefund, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, v3CommerceRefund, authorization)
+	if err != nil {
+		return nil, err
+	}
+
+	wxRsp = &EcommerceRefundRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(EcommerceRefund)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 通过微信支付退款单号查询退款API
+//	Code = 0 is success
+//	电商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter7_6_2.shtml
+func (c *ClientV3) V3EcommerceRefundQueryById(ctx context.Context, refundId string, bm gopay.BodyMap) (wxRsp *EcommerceRefundQueryRsp, err error) {
+	uri := fmt.Sprintf(v3CommerceRefundQueryById, refundId) + "?" + bm.EncodeURLParams()
+	authorization, err := c.authorization(MethodGet, uri, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdGet(ctx, uri, authorization)
+	if err != nil {
+		return nil, err
+	}
+
+	wxRsp = &EcommerceRefundQueryRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(EcommerceRefundQuery)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 通过商户退款单号查询退款API
+//	Code = 0 is success
+//	电商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter7_6_2.shtml
+func (c *ClientV3) V3EcommerceRefundQueryByNo(ctx context.Context, outRefundNo string, bm gopay.BodyMap) (wxRsp *EcommerceRefundQueryRsp, err error) {
+	uri := fmt.Sprintf(v3CommerceRefundQueryByNo, outRefundNo) + "?" + bm.EncodeURLParams()
+	authorization, err := c.authorization(MethodGet, uri, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdGet(ctx, uri, authorization)
+	if err != nil {
+		return nil, err
+	}
+
+	wxRsp = &EcommerceRefundQueryRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(EcommerceRefundQuery)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 垫付退款回补API
+//	Code = 0 is success
+//	电商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter7_6_4.shtml
+func (c *ClientV3) V3EcommerceRefundAdvance(ctx context.Context, refundId string, bm gopay.BodyMap) (wxRsp *EcommerceRefundAdvanceRsp, err error) {
+	url := fmt.Sprintf(v3CommerceRefundAdvance, refundId)
+	authorization, err := c.authorization(MethodPost, url, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, url, authorization)
+	if err != nil {
+		return nil, err
+	}
+
+	wxRsp = &EcommerceRefundAdvanceRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(EcommerceRefundAdvance)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 查询垫付回补结果API
+//	Code = 0 is success
+//	电商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter7_6_5.shtml
+func (c *ClientV3) V3EcommerceRefundAdvanceResult(ctx context.Context, refundId string, bm gopay.BodyMap) (wxRsp *EcommerceRefundAdvanceRsp, err error) {
+	uri := fmt.Sprintf(v3CommerceRefundAdvanceResult, refundId) + "?" + bm.EncodeURLParams()
+	authorization, err := c.authorization(MethodGet, uri, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdGet(ctx, uri, authorization)
+	if err != nil {
+		return nil, err
+	}
+
+	wxRsp = &EcommerceRefundAdvanceRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(EcommerceRefundAdvance)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}

vendor/github.com/go-pay/gopay/wechat/v3/score.go

@@ -0,0 +1,361 @@
+package wechat
+
+import (
+	"context"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"net/http"
+
+	"github.com/go-pay/gopay"
+)
+
+// 创单结单合并API
+//	Code = 0 is success
+//	注意：限制条件：【免确认订单模式】，用户已授权状态下，可调用该接口。
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter6_1_1.shtml
+func (c *ClientV3) V3ScoreDirectComplete(ctx context.Context, bm gopay.BodyMap) (wxRsp *ScoreDirectCompleteRsp, err error) {
+	authorization, err := c.authorization(MethodPost, v3ScoreDirectComplete, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, v3ScoreDirectComplete, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &ScoreDirectCompleteRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(ScoreDirectComplete)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 商户预授权API
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter6_1_2.shtml
+func (c *ClientV3) V3ScorePermission(ctx context.Context, bm gopay.BodyMap) (wxRsp *ScorePermissionRsp, err error) {
+	authorization, err := c.authorization(MethodPost, v3ScorePermission, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, v3ScorePermission, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &ScorePermissionRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(ScorePermission)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 查询用户授权记录（授权协议号）API
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter6_1_3.shtml
+func (c *ClientV3) V3ScorePermissionQuery(ctx context.Context, authCode, serviceId string) (wxRsp *ScorePermissionQueryRsp, err error) {
+	uri := fmt.Sprintf(v3ScorePermissionQuery, authCode) + "?service_id=" + serviceId
+	authorization, err := c.authorization(MethodGet, uri, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdGet(ctx, uri, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &ScorePermissionQueryRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(ScorePermissionQuery)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 解除用户授权关系（授权协议号）API
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter6_1_4.shtml
+func (c *ClientV3) V3ScorePermissionTerminate(ctx context.Context, authCode, serviceId, reason string) (wxRsp *EmptyRsp, err error) {
+	url := fmt.Sprintf(v3ScorePermissionTerminate, authCode)
+	bm := make(gopay.BodyMap)
+	bm.Set("service_id", serviceId).
+		Set("reason", reason)
+	authorization, err := c.authorization(MethodPost, url, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, url, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &EmptyRsp{Code: Success, SignInfo: si}
+	if res.StatusCode != http.StatusNoContent {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 查询用户授权记录（openid）API
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter6_1_5.shtml
+func (c *ClientV3) V3ScorePermissionOpenidQuery(ctx context.Context, appid, openid, serviceid string) (wxRsp *ScorePermissionOpenidQueryRsp, err error) {
+	uri := fmt.Sprintf(v3ScorePermissionOpenidQuery, openid) + "?appid=" + appid + "&service_id=" + serviceid
+	authorization, err := c.authorization(MethodGet, uri, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdGet(ctx, uri, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &ScorePermissionOpenidQueryRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(ScorePermissionOpenidQuery)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 解除用户授权关系（openid）API
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter6_1_6.shtml
+func (c *ClientV3) V3ScorePermissionOpenidTerminate(ctx context.Context, appid, openid, serviceid, reason string) (wxRsp *EmptyRsp, err error) {
+	url := fmt.Sprintf(v3ScorePermissionOpenidTerminate, openid)
+	bm := make(gopay.BodyMap)
+	bm.Set("service_id", serviceid).
+		Set("appid", appid).
+		Set("reason", reason)
+	authorization, err := c.authorization(MethodPost, url, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, url, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &EmptyRsp{Code: Success, SignInfo: si}
+	if res.StatusCode != http.StatusNoContent {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 创建支付分订单API
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter6_1_14.shtml
+func (c *ClientV3) V3ScoreOrderCreate(ctx context.Context, bm gopay.BodyMap) (wxRsp *ScoreOrderCreateRsp, err error) {
+	authorization, err := c.authorization(MethodPost, v3ScoreOrderCreate, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, v3ScoreOrderCreate, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &ScoreOrderCreateRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(ScoreOrderCreate)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 查询支付分订单API
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter6_1_15.shtml
+func (c *ClientV3) V3ScoreOrderQuery(ctx context.Context, orderNoType OrderNoType, appid, orderNo, serviceid string) (wxRsp *ScoreOrderQueryRsp, err error) {
+	var uri string
+	switch orderNoType {
+	case OutTradeNo:
+		uri = v3ScoreOrderQuery + "?appid=" + appid + "&out_order_no=" + orderNo + "&service_id=" + serviceid
+	case QueryId:
+		uri = v3ScoreOrderQuery + "?appid=" + appid + "&query_id=" + orderNo + "&service_id=" + serviceid
+	default:
+		return nil, errors.New("unsupported order number type")
+	}
+	authorization, err := c.authorization(MethodGet, uri, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdGet(ctx, uri, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &ScoreOrderQueryRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(ScoreOrderQuery)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 取消支付分订单API
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter6_1_16.shtml
+func (c *ClientV3) V3ScoreOrderCancel(ctx context.Context, appid, tradeNo, serviceid, reason string) (wxRsp *ScoreOrderCancelRsp, err error) {
+	url := fmt.Sprintf(v3ScoreOrderCancel, tradeNo)
+	bm := make(gopay.BodyMap)
+	bm.Set("appid", appid).
+		Set("service_id", serviceid).
+		Set("reason", reason)
+	authorization, err := c.authorization(MethodPost, url, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, url, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &ScoreOrderCancelRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(ScoreOrderCancel)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 修改订单金额API
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter6_1_17.shtml
+func (c *ClientV3) V3ScoreOrderModify(ctx context.Context, tradeNo string, bm gopay.BodyMap) (wxRsp *ScoreOrderModifyRsp, err error) {
+	url := fmt.Sprintf(v3ScoreOrderModify, tradeNo)
+	authorization, err := c.authorization(MethodPost, url, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, url, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &ScoreOrderModifyRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(ScoreOrderModify)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 完结支付分订单API
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter6_1_18.shtml
+func (c *ClientV3) V3ScoreOrderComplete(ctx context.Context, tradeNo string, bm gopay.BodyMap) (wxRsp *ScoreOrderCompleteRsp, err error) {
+	url := fmt.Sprintf(v3ScoreOrderComplete, tradeNo)
+	authorization, err := c.authorization(MethodPost, url, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, url, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &ScoreOrderCompleteRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(ScoreOrderComplete)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 商户发起催收扣款API
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter6_1_19.shtml
+func (c *ClientV3) V3ScoreOrderPay(ctx context.Context, appid, tradeNo, serviceid string) (wxRsp *ScoreOrderPayRsp, err error) {
+	url := fmt.Sprintf(v3ScoreOrderPay, tradeNo)
+	bm := make(gopay.BodyMap)
+	bm.Set("appid", appid).
+		Set("service_id", serviceid)
+	authorization, err := c.authorization(MethodPost, url, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, url, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &ScoreOrderPayRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(ScoreOrderPay)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 同步服务订单信息API
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter6_1_20.shtml
+func (c *ClientV3) V3ScoreOrderSync(ctx context.Context, tradeNo string, bm gopay.BodyMap) (wxRsp *ScoreOrderSyncRsp, err error) {
+	url := fmt.Sprintf(v3ScoreOrderSync, tradeNo)
+	authorization, err := c.authorization(MethodPost, url, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, url, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &ScoreOrderSyncRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(ScoreOrderSync)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}

vendor/github.com/go-pay/gopay/wechat/v3/sign.go

@@ -0,0 +1,169 @@
+package wechat
+
+import (
+	"crypto"
+	"crypto/rand"
+	"crypto/rsa"
+	"crypto/sha256"
+	"encoding/base64"
+	"errors"
+	"fmt"
+	"time"
+
+	"github.com/go-pay/gopay"
+	"github.com/go-pay/gopay/pkg/util"
+	"github.com/go-pay/gopay/pkg/xlog"
+	"github.com/go-pay/gopay/pkg/xpem"
+)
+
+// Deprecated
+//	推荐使用 wechat.V3VerifySignByPK()
+func V3VerifySign(timestamp, nonce, signBody, sign, wxPubKeyContent string) (err error) {
+	publicKey, err := xpem.DecodePublicKey([]byte(wxPubKeyContent))
+	if err != nil {
+		return err
+	}
+	str := timestamp + "\n" + nonce + "\n" + signBody + "\n"
+	signBytes, _ := base64.StdEncoding.DecodeString(sign)
+
+	h := sha256.New()
+	h.Write([]byte(str))
+	if err = rsa.VerifyPKCS1v15(publicKey, crypto.SHA256, h.Sum(nil), signBytes); err != nil {
+		return fmt.Errorf("[%w]: %v", gopay.VerifySignatureErr, err)
+	}
+	return nil
+}
+
+// 微信V3 版本验签（同步/异步）
+//	wxPublicKey：微信平台证书公钥内容，通过 client.WxPublicKey() 获取
+func V3VerifySignByPK(timestamp, nonce, signBody, sign string, wxPublicKey *rsa.PublicKey) (err error) {
+	str := timestamp + "\n" + nonce + "\n" + signBody + "\n"
+	signBytes, _ := base64.StdEncoding.DecodeString(sign)
+
+	h := sha256.New()
+	h.Write([]byte(str))
+	if err = rsa.VerifyPKCS1v15(wxPublicKey, crypto.SHA256, h.Sum(nil), signBytes); err != nil {
+		return fmt.Errorf("[%w]: %v", gopay.VerifySignatureErr, err)
+	}
+	return nil
+}
+
+// PaySignOfJSAPI 获取 JSAPI paySign
+//	文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter3_1_4.shtml
+func (c *ClientV3) PaySignOfJSAPI(appid, prepayid string) (jsapi *JSAPIPayParams, err error) {
+	ts := util.Int642String(time.Now().Unix())
+	nonceStr := util.RandomString(32)
+	pkg := "prepay_id=" + prepayid
+
+	_str := appid + "\n" + ts + "\n" + nonceStr + "\n" + pkg + "\n"
+	sign, err := c.rsaSign(_str)
+	if err != nil {
+		return nil, err
+	}
+
+	jsapi = &JSAPIPayParams{
+		AppId:     appid,
+		TimeStamp: ts,
+		NonceStr:  nonceStr,
+		Package:   pkg,
+		SignType:  SignTypeRSA,
+		PaySign:   sign,
+	}
+	return jsapi, nil
+}
+
+// PaySignOfApp 获取 App sign
+//	文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter3_2_4.shtml
+func (c *ClientV3) PaySignOfApp(appid, prepayid string) (app *AppPayParams, err error) {
+	ts := util.Int642String(time.Now().Unix())
+	nonceStr := util.RandomString(32)
+
+	_str := appid + "\n" + ts + "\n" + nonceStr + "\n" + prepayid + "\n"
+	sign, err := c.rsaSign(_str)
+	if err != nil {
+		return nil, err
+	}
+
+	app = &AppPayParams{
+		Appid:     appid,
+		Partnerid: c.Mchid,
+		Prepayid:  prepayid,
+		Package:   "Sign=WXPay",
+		Noncestr:  nonceStr,
+		Timestamp: ts,
+		Sign:      sign,
+	}
+	return app, nil
+}
+
+// PaySignOfApplet 获取 小程序 paySign
+//	文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter3_5_4.shtml
+func (c *ClientV3) PaySignOfApplet(appid, prepayid string) (applet *AppletParams, err error) {
+	jsapi, err := c.PaySignOfJSAPI(appid, prepayid)
+	if err != nil {
+		return nil, err
+	}
+	applet = &AppletParams{
+		AppId:     jsapi.AppId,
+		TimeStamp: jsapi.TimeStamp,
+		NonceStr:  jsapi.NonceStr,
+		Package:   jsapi.Package,
+		SignType:  jsapi.SignType,
+		PaySign:   jsapi.PaySign,
+	}
+	return applet, nil
+}
+
+// v3 鉴权请求Header
+func (c *ClientV3) authorization(method, path string, bm gopay.BodyMap) (string, error) {
+	var (
+		jb        = ""
+		timestamp = time.Now().Unix()
+		nonceStr  = util.RandomString(32)
+	)
+	if bm != nil {
+		jb = bm.JsonBody()
+	}
+	ts := util.Int642String(timestamp)
+	_str := method + "\n" + path + "\n" + ts + "\n" + nonceStr + "\n" + jb + "\n"
+	if c.DebugSwitch == gopay.DebugOn {
+		xlog.Debugf("Wechat_V3_SignString:\n%s", _str)
+	}
+	sign, err := c.rsaSign(_str)
+	if err != nil {
+		return "", err
+	}
+	return Authorization + ` mchid="` + c.Mchid + `",nonce_str="` + nonceStr + `",timestamp="` + ts + `",serial_no="` + c.SerialNo + `",signature="` + sign + `"`, nil
+}
+
+func (c *ClientV3) rsaSign(str string) (string, error) {
+	if c.privateKey == nil {
+		return "", errors.New("privateKey can't be nil")
+	}
+	h := sha256.New()
+	h.Write([]byte(str))
+	result, err := rsa.SignPKCS1v15(rand.Reader, c.privateKey, crypto.SHA256, h.Sum(nil))
+	if err != nil {
+		return util.NULL, fmt.Errorf("[%w]: %+v", gopay.SignatureErr, err)
+	}
+	return base64.StdEncoding.EncodeToString(result), nil
+}
+
+// 自动同步请求验签
+func (c *ClientV3) verifySyncSign(si *SignInfo) (err error) {
+	if c.autoSign && c.wxPublicKey != nil {
+		if si != nil {
+			str := si.HeaderTimestamp + "\n" + si.HeaderNonce + "\n" + si.SignBody + "\n"
+			signBytes, _ := base64.StdEncoding.DecodeString(si.HeaderSignature)
+
+			h := sha256.New()
+			h.Write([]byte(str))
+			if err = rsa.VerifyPKCS1v15(c.wxPublicKey, crypto.SHA256, h.Sum(nil), signBytes); err != nil {
+				return fmt.Errorf("[%w]: %v", gopay.VerifySignatureErr, err)
+			}
+			return nil
+		}
+		return errors.New("auto verify sign, bug SignInfo is nil")
+	}
+	return nil
+}

vendor/github.com/go-pay/gopay/wechat/v3/smart_guide.go

@@ -0,0 +1,117 @@
+package wechat
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"net/http"
+
+	"github.com/go-pay/gopay"
+)
+
+// 服务人员注册API
+//	注意：入参加密字段数据加密：client.V3EncryptText()
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter8_4_1.shtml
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter8_4_1.shtml
+func (c *ClientV3) V3SmartGuideReg(ctx context.Context, bm gopay.BodyMap) (wxRsp *SmartGuideRegRsp, err error) {
+	authorization, err := c.authorization(MethodPost, v3GuideReg, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, v3GuideReg, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &SmartGuideRegRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(SmartGuideReg)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 服务人员分配API
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter8_4_2.shtml
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter8_4_2.shtml
+func (c *ClientV3) V3SmartGuideAssign(ctx context.Context, guideId, tradeNo string) (wxRsp *EmptyRsp, err error) {
+	url := fmt.Sprintf(v3GuideAssign, guideId)
+	bm := make(gopay.BodyMap)
+	bm.Set("out_trade_no", tradeNo)
+	authorization, err := c.authorization(MethodPost, url, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, url, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &EmptyRsp{Code: Success, SignInfo: si}
+	if res.StatusCode != http.StatusNoContent {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 服务人员查询API
+//	注意：入参加密字段数据加密：client.V3EncryptText()，返回参数加密字段解密：client.V3DecryptText()
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter8_4_3.shtml
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter8_4_3.shtml
+func (c *ClientV3) V3SmartGuideQuery(ctx context.Context, bm gopay.BodyMap) (wxRsp *SmartGuideQueryRsp, err error) {
+	if err = bm.CheckEmptyError("store_id"); err != nil {
+		return nil, err
+	}
+	uri := v3GuideQuery + "?" + bm.EncodeURLParams()
+	authorization, err := c.authorization(MethodGet, uri, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdGet(ctx, uri, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &SmartGuideQueryRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(SmartGuideQuery)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 服务人员信息更新API
+//	注意：入参加密字段数据加密：client.V3EncryptText()
+//	Code = 0 is success
+//	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter8_4_4.shtml
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter8_4_4.shtml
+func (c *ClientV3) V3SmartGuideUpdate(ctx context.Context, guideId string, bm gopay.BodyMap) (wxRsp *EmptyRsp, err error) {
+	url := fmt.Sprintf(v3GuideUpdate, guideId)
+	authorization, err := c.authorization(MethodPATCH, url, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPatch(ctx, bm, url, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp = &EmptyRsp{Code: Success, SignInfo: si}
+	if res.StatusCode != http.StatusNoContent {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}

vendor/github.com/go-pay/gopay/wechat/v3/transfer.go

@@ -0,0 +1,413 @@
+package wechat
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"net/http"
+
+	"github.com/go-pay/gopay"
+)
+
+// 发起批量转账API
+//	注意：入参加密字段数据加密：client.V3EncryptText()
+//	Code = 0 is success
+// 	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/wxpay/pay/transfer/chapter3_1.shtml
+func (c *ClientV3) V3Transfer(ctx context.Context, bm gopay.BodyMap) (*TransferRsp, error) {
+	authorization, err := c.authorization(MethodPost, v3Transfer, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, v3Transfer, authorization)
+	if err != nil {
+		return nil, err
+	}
+
+	wxRsp := &TransferRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(Transfer)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 发起批量转账API（服务商）
+//	注意：入参加密字段数据加密：client.V3EncryptText()
+//	Code = 0 is success
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3/wxpay/pay/transfer_partner/chapter3_1.shtml
+func (c *ClientV3) V3PartnerTransfer(ctx context.Context, bm gopay.BodyMap) (*TransferRsp, error) {
+	authorization, err := c.authorization(MethodPost, v3PartnerTransfer, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, v3PartnerTransfer, authorization)
+	if err != nil {
+		return nil, err
+	}
+
+	wxRsp := &TransferRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(Transfer)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 微信批次单号查询批次单API
+//	Code = 0 is success
+// 	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/wxpay/pay/transfer/chapter3_2.shtml
+func (c *ClientV3) V3TransferQuery(ctx context.Context, batchId string, bm gopay.BodyMap) (*TransferQueryRsp, error) {
+	url := fmt.Sprintf(v3TransferQuery, batchId)
+	bm.Remove("batch_id")
+	uri := url + "?" + bm.EncodeURLParams()
+	authorization, err := c.authorization(MethodGet, uri, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdGet(ctx, uri, authorization)
+	if err != nil {
+		return nil, err
+	}
+
+	wxRsp := &TransferQueryRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(TransferQuery)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 微信批次单号查询批次单API（服务商）
+//	Code = 0 is success
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3/wxpay/pay/transfer_partner/chapter3_2.shtml
+func (c *ClientV3) V3PartnerTransferQuery(ctx context.Context, batchId string, bm gopay.BodyMap) (*PartnerTransferQueryRsp, error) {
+	url := fmt.Sprintf(v3PartnerTransferQuery, batchId)
+	bm.Remove("batch_id")
+	uri := url + "?" + bm.EncodeURLParams()
+	authorization, err := c.authorization(MethodGet, uri, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdGet(ctx, uri, authorization)
+	if err != nil {
+		return nil, err
+	}
+
+	wxRsp := &PartnerTransferQueryRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(PartnerTransferQuery)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 微信明细单号查询明细单API
+//	Code = 0 is success
+// 	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/wxpay/pay/transfer/chapter3_3.shtml
+func (c *ClientV3) V3TransferDetail(ctx context.Context, batchId, detailId string) (*TransferDetailRsp, error) {
+	url := fmt.Sprintf(v3TransferDetail, batchId, detailId)
+	authorization, err := c.authorization(MethodGet, url, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdGet(ctx, url, authorization)
+	if err != nil {
+		return nil, err
+	}
+
+	wxRsp := &TransferDetailRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(TransferDetailQuery)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 微信明细单号查询明细单API（服务商）
+//	Code = 0 is success
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3/wxpay/pay/transfer_partner/chapter3_3.shtml
+func (c *ClientV3) V3PartnerTransferDetail(ctx context.Context, batchId, detailId string) (*PartnerTransferDetailRsp, error) {
+	url := fmt.Sprintf(v3PartnerTransferDetail, batchId, detailId)
+	authorization, err := c.authorization(MethodGet, url, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdGet(ctx, url, authorization)
+	if err != nil {
+		return nil, err
+	}
+
+	wxRsp := &PartnerTransferDetailRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(PartnerTransferDetail)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// Deprecated
+// 推荐直接使用 client.V3TransferDetail() 方法
+func (c *ClientV3) V3TransferDetailQuery(ctx context.Context, batchId, detailId string) (*TransferDetailRsp, error) {
+	return c.V3TransferDetail(ctx, batchId, detailId)
+}
+
+// 商家批次单号查询批次单API
+//	Code = 0 is success
+// 	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/wxpay/pay/transfer/chapter3_4.shtml
+func (c *ClientV3) V3TransferMerchantQuery(ctx context.Context, outBatchNo string, bm gopay.BodyMap) (*TransferMerchantQueryRsp, error) {
+	url := fmt.Sprintf(v3TransferMerchantQuery, outBatchNo)
+	bm.Remove("out_batch_no")
+	uri := url + "?" + bm.EncodeURLParams()
+	authorization, err := c.authorization(MethodGet, uri, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdGet(ctx, uri, authorization)
+	if err != nil {
+		return nil, err
+	}
+
+	wxRsp := &TransferMerchantQueryRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(TransferMerchantQuery)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 商家批次单号查询批次单API（服务商）
+//	Code = 0 is success
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3/wxpay/pay/transfer_partner/chapter3_4.shtml
+func (c *ClientV3) V3PartnerTransferMerchantQuery(ctx context.Context, outBatchNo string, bm gopay.BodyMap) (*PartnerTransferMerchantQueryRsp, error) {
+	url := fmt.Sprintf(v3PartnerTransferMerchantQuery, outBatchNo)
+	bm.Remove("out_batch_no")
+	uri := url + "?" + bm.EncodeURLParams()
+	authorization, err := c.authorization(MethodGet, uri, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdGet(ctx, uri, authorization)
+	if err != nil {
+		return nil, err
+	}
+
+	wxRsp := &PartnerTransferMerchantQueryRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(PartnerTransferMerchantQuery)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 商家明细单号查询明细单API
+//	Code = 0 is success
+// 	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/wxpay/pay/transfer/chapter3_5.shtml
+func (c *ClientV3) V3TransferMerchantDetail(ctx context.Context, outBatchNo, outDetailNo string) (*TransferMerchantDetailRsp, error) {
+	url := fmt.Sprintf(v3TransferMerchantDetail, outBatchNo, outDetailNo)
+	authorization, err := c.authorization(MethodGet, url, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdGet(ctx, url, authorization)
+	if err != nil {
+		return nil, err
+	}
+
+	wxRsp := &TransferMerchantDetailRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(TransferMerchantDetail)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 商家明细单号查询明细单API（服务商）
+//	Code = 0 is success
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3/wxpay/pay/transfer_partner/chapter3_5.shtml
+func (c *ClientV3) V3PartnerTransferMerchantDetail(ctx context.Context, outBatchNo, outDetailNo string) (*PartnerTransferMerchantDetailRsp, error) {
+	url := fmt.Sprintf(v3PartnerTransferMerchantDetail, outBatchNo, outDetailNo)
+	authorization, err := c.authorization(MethodGet, url, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdGet(ctx, url, authorization)
+	if err != nil {
+		return nil, err
+	}
+
+	wxRsp := &PartnerTransferMerchantDetailRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(PartnerTransferMerchantDetail)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// Deprecated
+// 推荐直接使用 client.V3TransferMerchantDetail() 方法
+func (c *ClientV3) V3TransferMerchantDetailQuery(ctx context.Context, outBatchNo, outDetailNo string) (*TransferMerchantDetailRsp, error) {
+	return c.V3TransferMerchantDetail(ctx, outBatchNo, outDetailNo)
+}
+
+// 转账电子回单申请受理API
+//	Code = 0 is success
+// 	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/wxpay/pay/transfer/chapter4_1.shtml
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3/wxpay/pay/transfer_partner/chapter4_1.shtml
+func (c *ClientV3) V3TransferReceipt(ctx context.Context, outBatchNo string) (*TransferReceiptRsp, error) {
+	bm := make(gopay.BodyMap)
+	bm.Set("out_batch_no", outBatchNo)
+
+	authorization, err := c.authorization(MethodPost, v3TransferReceipt, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, v3TransferReceipt, authorization)
+	if err != nil {
+		return nil, err
+	}
+
+	wxRsp := &TransferReceiptRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(TransferReceipt)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 查询转账电子回单API
+//	Code = 0 is success
+// 	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/wxpay/pay/transfer/chapter4_2.shtml
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3/wxpay/pay/transfer_partner/chapter4_2.shtml
+func (c *ClientV3) V3TransferReceiptQuery(ctx context.Context, outBatchNo string) (*TransferReceiptQueryRsp, error) {
+	url := fmt.Sprintf(v3TransferReceiptQuery, outBatchNo)
+	authorization, err := c.authorization(MethodGet, url, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdGet(ctx, url, authorization)
+	if err != nil {
+		return nil, err
+	}
+
+	wxRsp := &TransferReceiptQueryRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(TransferReceiptQuery)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 转账明细电子回单受理API
+//	Code = 0 is success
+// 	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/wxpay/pay/transfer/chapter4_4.shtml
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3/wxpay/pay/transfer_partner/chapter4_4.shtml
+func (c *ClientV3) V3TransferDetailReceipt(ctx context.Context, bm gopay.BodyMap) (*TransferDetailReceiptRsp, error) {
+	authorization, err := c.authorization(MethodPost, v3TransferDetailReceipt, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, v3TransferDetailReceipt, authorization)
+	if err != nil {
+		return nil, err
+	}
+
+	wxRsp := &TransferDetailReceiptRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(TransferDetailReceipt)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 查询转账明细电子回单受理结果API
+//	Code = 0 is success
+// 	商户文档：https://pay.weixin.qq.com/wiki/doc/apiv3/wxpay/pay/transfer/chapter4_5.shtml
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3/wxpay/pay/transfer_partner/chapter4_5.shtml
+func (c *ClientV3) V3TransferDetailReceiptQuery(ctx context.Context, bm gopay.BodyMap) (*TransferDetailReceiptQueryRsp, error) {
+	uri := v3TransferDetailReceiptQuery + "?" + bm.EncodeURLParams()
+	authorization, err := c.authorization(MethodGet, uri, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdGet(ctx, uri, authorization)
+	if err != nil {
+		return nil, err
+	}
+
+	wxRsp := &TransferDetailReceiptQueryRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(TransferDetailReceiptQuery)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}

vendor/github.com/go-pay/gopay/wechat/v3/withdraw.go

@@ -0,0 +1,176 @@
+package wechat
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"net/http"
+	"time"
+
+	"github.com/go-pay/gopay"
+	"github.com/go-pay/gopay/pkg/util"
+)
+
+// 特约商户余额提现、二级商户预约提现
+//	Code = 0 is success
+// 	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3/wxpay/pay/transfer_partner/chapter6_1.shtml
+func (c *ClientV3) V3Withdraw(ctx context.Context, bm gopay.BodyMap) (*WithdrawRsp, error) {
+	if err := bm.CheckEmptyError("sub_mchid", "out_request_no", "amount"); err != nil {
+		return nil, err
+	}
+	authorization, err := c.authorization(MethodPost, v3Withdraw, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, v3Withdraw, authorization)
+	if err != nil {
+		return nil, err
+	}
+
+	wxRsp := &WithdrawRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(Withdraw)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 查询特约商户提现状态、二级商户查询预约提现状态
+//	注意：withdrawId 和 outRequestNo 二选一
+//	Code = 0 is success
+// 	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3/wxpay/pay/transfer_partner/chapter6_2.shtml
+func (c *ClientV3) V3WithdrawStatus(ctx context.Context, withdrawId, outRequestNo string, bm gopay.BodyMap) (*WithdrawStatusRsp, error) {
+	if withdrawId == gopay.NULL && outRequestNo == gopay.NULL {
+		return nil, fmt.Errorf("[%w]: withdrawId[%s] and outRequestNo[%s] empty at the same time", gopay.MissParamErr, withdrawId, outRequestNo)
+	}
+	var uri string
+	if withdrawId != gopay.NULL {
+		uri = fmt.Sprintf(v3WithdrawStatusById, withdrawId) + "?" + bm.EncodeURLParams()
+	} else {
+		uri = fmt.Sprintf(v3WithdrawStatusByNo, outRequestNo) + "?" + bm.EncodeURLParams()
+	}
+	authorization, err := c.authorization(MethodGet, uri, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdGet(ctx, uri, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp := &WithdrawStatusRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(WithdrawStatus)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 电商平台预约提现
+//	Code = 0 is success
+// 	电商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter7_8_2.shtml
+func (c *ClientV3) V3EcommerceWithdraw(ctx context.Context, bm gopay.BodyMap) (*EcommerceWithdrawRsp, error) {
+	if err := bm.CheckEmptyError("out_request_no", "amount", "account_type"); err != nil {
+		return nil, err
+	}
+	authorization, err := c.authorization(MethodPost, v3EcommerceWithdraw, bm)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdPost(ctx, bm, v3EcommerceWithdraw, authorization)
+	if err != nil {
+		return nil, err
+	}
+
+	wxRsp := &EcommerceWithdrawRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(EcommerceWithdraw)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 电商平台查询预约提现状态
+//	注意：withdrawId 和 outRequestNo 二选一
+//	Code = 0 is success
+// 	电商文档：https://pay.weixin.qq.com/wiki/doc/apiv3_partner/apis/chapter7_8_6.shtml
+func (c *ClientV3) V3EcommerceWithdrawStatus(ctx context.Context, withdrawId, outRequestNo string) (*EcommerceWithdrawStatusRsp, error) {
+	if withdrawId == gopay.NULL && outRequestNo == gopay.NULL {
+		return nil, fmt.Errorf("[%w]: withdrawId[%s] and outRequestNo[%s] empty at the same time", gopay.MissParamErr, withdrawId, outRequestNo)
+	}
+	var uri string
+	if withdrawId != gopay.NULL {
+		uri = fmt.Sprintf(v3EcommerceWithdrawStatusById, withdrawId)
+	} else {
+		uri = fmt.Sprintf(v3EcommerceWithdrawStatusByNo, outRequestNo)
+	}
+	authorization, err := c.authorization(MethodGet, uri, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdGet(ctx, uri, authorization)
+	if err != nil {
+		return nil, err
+	}
+	wxRsp := &EcommerceWithdrawStatusRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(EcommerceWithdrawStatus)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}
+
+// 按日下载提现异常文件
+//	注意：如 bill_date 为空，默认查前一天的
+//	Code = 0 is success
+//	服务商文档：https://pay.weixin.qq.com/wiki/doc/apiv3/wxpay/pay/transfer_partner/chapter6_3.shtml
+func (c *ClientV3) V3WithdrawDownloadErrBill(ctx context.Context, bm gopay.BodyMap) (wxRsp *BillRsp, err error) {
+	if bm != nil {
+		if bm.GetString("bill_date") == util.NULL {
+			now := time.Now()
+			yesterday := time.Date(now.Year(), now.Month(), now.Day()-1, 0, 0, 0, 0, time.Local).Format(util.DateLayout)
+			bm.Set("bill_date", yesterday)
+		}
+		bm.Remove("bill_type")
+	}
+	uri := fmt.Sprintf(v3WithdrawDownloadErrBill, "NO_SUCC") + "?" + bm.EncodeURLParams()
+	authorization, err := c.authorization(MethodGet, uri, nil)
+	if err != nil {
+		return nil, err
+	}
+	res, si, bs, err := c.doProdGet(ctx, uri, authorization)
+	if err != nil {
+		return nil, err
+	}
+
+	wxRsp = &BillRsp{Code: Success, SignInfo: si}
+	wxRsp.Response = new(TradeBill)
+	if err = json.Unmarshal(bs, wxRsp.Response); err != nil {
+		return nil, fmt.Errorf("[%w]: %v, bytes: %s", gopay.UnmarshalErr, err, string(bs))
+	}
+	if res.StatusCode != http.StatusOK {
+		wxRsp.Code = res.StatusCode
+		wxRsp.Error = string(bs)
+		return wxRsp, nil
+	}
+	return wxRsp, c.verifySyncSign(si)
+}