package gopay import "errors" var ( MissWechatInitParamErr = errors.New("missing wechat init parameter") MissAlipayInitParamErr = errors.New("missing alipay init parameter") MissPayPalInitParamErr = errors.New("missing paypal init parameter") MissParamErr = errors.New("missing required parameter") MarshalErr = errors.New("marshal error") UnmarshalErr = errors.New("unmarshal error") SignatureErr = errors.New("signature error") VerifySignatureErr = errors.New("verify signature error") CertNotMatchErr = errors.New("cert not match error") GetSignDataErr = errors.New("get signature data error") )