赔付商家

1curl -X POST \
2  https://api.mch.weixin.qq.com/v3/platsolution/ecommerce/mch-transfer/sub-mch-compensation-bills \
3  -H "Authorization: WECHATPAY2-SHA256-RSA2048 mchid=\"1900000001\",..." \
4  -H "Accept: application/json" \
5  -H "Content-Type: application/json" \
6  -d '{
7    "receiver" : {
8      "type" : "MERCHANT",
9      "mch_info" : {
10        "mchid" : "1900001108"
11      }
12    },
13    "out_bill_no" : "plfk2020042013",
14    "amount" : 10000,
15    "transfer_remark" : "赔付金发放",
16    "sponsor_mchid" : "1900001109"
17  }'
18

1package com.java.demo;
2
3import com.java.utils.WXPayUtility; // 引用微信支付工具库，参考：https://pay.weixin.qq.com/doc/v3/partner/4014985777
4
5import com.google.gson.annotations.SerializedName;
6import com.google.gson.annotations.Expose;
7import okhttp3.MediaType;
8import okhttp3.OkHttpClient;
9import okhttp3.Request;
10import okhttp3.RequestBody;
11import okhttp3.Response;
12
13import java.io.IOException;
14import java.io.UncheckedIOException;
15import java.security.PrivateKey;
16import java.security.PublicKey;
17import java.util.ArrayList;
18import java.util.HashMap;
19import java.util.List;
20import java.util.Map;
21
22/**
23 * 赔付商家
24 */
25public class SubMchCompensationBillTransfer {
26  private static String HOST = "https://api.mch.weixin.qq.com";
27  private static String METHOD = "POST";
28  private static String PATH = "/v3/platsolution/ecommerce/mch-transfer/sub-mch-compensation-bills";
29
30  public static void main(String[] args) {
31    // TODO: 请准备商户开发必要参数，参考：https://pay.weixin.qq.com/doc/v3/partner/4013080340
32    SubMchCompensationBillTransfer client = new SubMchCompensationBillTransfer(
33      "19xxxxxxxx",                    // 商户号，是由微信支付系统生成并分配给每个商户的唯一标识符，商户号获取方式参考 https://pay.weixin.qq.com/doc/v3/partner/4013080340
34      "1DDE55AD98Exxxxxxxxxx",         // 商户API证书序列号，如何获取请参考 https://pay.weixin.qq.com/doc/v3/partner/4013058924
35      "/path/to/apiclient_key.pem",     // 商户API证书私钥文件路径，本地文件路径
36      "PUB_KEY_ID_xxxxxxxxxxxxx",      // 微信支付公钥ID，如何获取请参考 https://pay.weixin.qq.com/doc/v3/partner/4013038589
37      "/path/to/wxp_pub.pem"           // 微信支付公钥文件路径，本地文件路径
38    );
39
40    TransferRequest request = new TransferRequest();
41    request.receiver = new ReceiverEntity();
42    request.receiver.type = ReceiverType.MERCHANT;
43    request.receiver.mchInfo = new MerchantInfo();
44    request.receiver.mchInfo.mchid = "1900001108";
45    request.outBillNo = "plfk2020042013";
46    request.amount = 10000L;
47    request.transferRemark = "直播违规扣罚";
48    request.sponsorMchid = "1900001109";
49    try {
50      MchTransferBillEntity response = client.run(request);
51        // TODO: 请求成功，继续业务逻辑
52        System.out.println(response);
53    } catch (WXPayUtility.ApiException e) {
54        // TODO: 请求失败，根据状态码执行不同的逻辑
55        e.printStackTrace();
56    }
57  }
58
59  public MchTransferBillEntity run(TransferRequest request) {
60    String uri = PATH;
61    String reqBody = WXPayUtility.toJson(request);
62
63    Request.Builder reqBuilder = new Request.Builder().url(HOST + uri);
64    reqBuilder.addHeader("Accept", "application/json");
65    reqBuilder.addHeader("Wechatpay-Serial", wechatPayPublicKeyId);
66    reqBuilder.addHeader("Authorization", WXPayUtility.buildAuthorization(mchid, certificateSerialNo,privateKey, METHOD, uri, reqBody));
67    reqBuilder.addHeader("Content-Type", "application/json");
68    RequestBody requestBody = RequestBody.create(MediaType.parse("application/json; charset=utf-8"), reqBody);
69    reqBuilder.method(METHOD, requestBody);
70    Request httpRequest = reqBuilder.build();
71
72    // 发送HTTP请求
73    OkHttpClient client = new OkHttpClient.Builder().build();
74    try (Response httpResponse = client.newCall(httpRequest).execute()) {
75      String respBody = WXPayUtility.extractBody(httpResponse);
76      if (httpResponse.code() >= 200 && httpResponse.code() < 300) {
77        // 2XX 成功，验证应答签名
78        WXPayUtility.validateResponse(this.wechatPayPublicKeyId, this.wechatPayPublicKey,
79            httpResponse.headers(), respBody);
80
81        // 从HTTP应答报文构建返回数据
82        return WXPayUtility.fromJson(respBody, MchTransferBillEntity.class);
83      } else {
84        throw new WXPayUtility.ApiException(httpResponse.code(), respBody, httpResponse.headers());
85      }
86    } catch (IOException e) {
87      throw new UncheckedIOException("Sending request to " + uri + " failed.", e);
88    }
89  }
90
91  private final String mchid;
92  private final String certificateSerialNo;
93  private final PrivateKey privateKey;
94  private final String wechatPayPublicKeyId;
95  private final PublicKey wechatPayPublicKey;
96
97  public SubMchCompensationBillTransfer(String mchid, String certificateSerialNo, String privateKeyFilePath, String wechatPayPublicKeyId, String wechatPayPublicKeyFilePath) {
98    this.mchid = mchid;
99    this.certificateSerialNo = certificateSerialNo;
100    this.privateKey = WXPayUtility.loadPrivateKeyFromPath(privateKeyFilePath);
101    this.wechatPayPublicKeyId = wechatPayPublicKeyId;
102    this.wechatPayPublicKey = WXPayUtility.loadPublicKeyFromPath(wechatPayPublicKeyFilePath);
103  }
104
105  public static class TransferRequest {
106    @SerializedName("receiver")
107    public ReceiverEntity receiver;
108  
109    @SerializedName("out_bill_no")
110    public String outBillNo;
111  
112    @SerializedName("amount")
113    public Long amount;
114  
115    @SerializedName("transfer_remark")
116    public String transferRemark;
117  
118    @SerializedName("sponsor_mchid")
119    public String sponsorMchid;
120  }
121  
122  public static class MchTransferBillEntity {
123    @SerializedName("sp_mchid")
124    public String spMchid;
125  
126    @SerializedName("receiver_detail")
127    public ReceiverDetailInfo receiverDetail;
128  
129    @SerializedName("out_bill_no")
130    public String outBillNo;
131  
132    @SerializedName("amount")
133    public Long amount;
134  
135    @SerializedName("transfer_remark")
136    public String transferRemark;
137  
138    @SerializedName("bill_id")
139    public String billId;
140  
141    @SerializedName("state")
142    public TransferStatus state;
143  
144    @SerializedName("accept_time")
145    public String acceptTime;
146  
147    @SerializedName("success_time")
148    public String successTime;
149  
150    @SerializedName("sponsor_mchid")
151    public String sponsorMchid;
152  }
153  
154  public static class ReceiverEntity {
155    @SerializedName("type")
156    public ReceiverType type;
157  
158    @SerializedName("mch_info")
159    public MerchantInfo mchInfo;
160  }
161  
162  public static class ReceiverDetailInfo {
163    @SerializedName("receiver")
164    public ReceiverEntity receiver;
165  }
166  
167  public enum TransferStatus {
168    @SerializedName("ACCEPTED")
169    ACCEPTED,
170    @SerializedName("SUCCESS")
171    SUCCESS,
172    @SerializedName("CLOSED")
173    CLOSED
174  }
175  
176  public enum ReceiverType {
177    @SerializedName("MERCHANT")
178    MERCHANT
179  }
180  
181  public static class MerchantInfo {
182    @SerializedName("mchid")
183    public String mchid;
184  }
185  
186}
187

1package main
2
3import (
4	"bytes"
5	"demo/wxpay_utility" // 引用微信支付工具库，参考 https://pay.weixin.qq.com/doc/v3/partner/4015119446
6	"encoding/json"
7	"fmt"
8	"net/http"
9	"net/url"
10	"time"
11)
12
13func main() {
14	// TODO: 请准备商户开发必要参数，参考：https://pay.weixin.qq.com/doc/v3/partner/4013080340
15	config, err := wxpay_utility.CreateMchConfig(
16		"19xxxxxxxx",                 // 商户号，是由微信支付系统生成并分配给每个商户的唯一标识符，商户号获取方式参考 https://pay.weixin.qq.com/doc/v3/partner/4013080340
17		"1DDE55AD98Exxxxxxxxxx",      // 商户API证书序列号，如何获取请参考 https://pay.weixin.qq.com/doc/v3/partner/4013058924
18		"/path/to/apiclient_key.pem", // 商户API证书私钥文件路径，本地文件路径
19		"PUB_KEY_ID_xxxxxxxxxxxxx",   // 微信支付公钥ID，如何获取请参考 https://pay.weixin.qq.com/doc/v3/partner/4013038589
20		"/path/to/wxp_pub.pem",       // 微信支付公钥文件路径，本地文件路径
21	)
22	if err != nil {
23		fmt.Println(err)
24		return
25	}
26
27	request := &TransferRequest{
28		Receiver: &ReceiverEntity{
29			Type: RECEIVERTYPE_MERCHANT.Ptr(),
30			MchInfo: &MerchantInfo{
31				Mchid: wxpay_utility.String("1900001108"),
32			},
33		},
34		OutBillNo:      wxpay_utility.String("plfk2020042013"),
35		Amount:         wxpay_utility.Int64(10000),
36		TransferRemark: wxpay_utility.String("直播违规扣罚"),
37		SponsorMchid:   wxpay_utility.String("1900001109"),
38	}
39
40	response, err := SubMchCompensationBillTransfer(config, request)
41	if err != nil {
42		fmt.Printf("请求失败: %+v\n", err)
43		// TODO: 请求失败，根据状态码执行不同的处理
44		return
45	}
46
47	// TODO: 请求成功，继续业务逻辑
48	fmt.Printf("请求成功: %+v\n", response)
49}
50
51func SubMchCompensationBillTransfer(config *wxpay_utility.MchConfig, request *TransferRequest) (response *MchTransferBillEntity, err error) {
52	const (
53		host   = "https://api.mch.weixin.qq.com"
54		method = "POST"
55		path   = "/v3/platsolution/ecommerce/mch-transfer/sub-mch-compensation-bills"
56	)
57
58	reqUrl, err := url.Parse(fmt.Sprintf("%s%s", host, path))
59	if err != nil {
60		return nil, err
61	}
62	reqBody, err := json.Marshal(request)
63	if err != nil {
64		return nil, err
65	}
66	httpRequest, err := http.NewRequest(method, reqUrl.String(), bytes.NewReader(reqBody))
67	if err != nil {
68		return nil, err
69	}
70	httpRequest.Header.Set("Accept", "application/json")
71	httpRequest.Header.Set("Wechatpay-Serial", config.WechatPayPublicKeyId())
72	httpRequest.Header.Set("Content-Type", "application/json")
73	authorization, err := wxpay_utility.BuildAuthorization(config.MchId(), config.CertificateSerialNo(), config.PrivateKey(), method, reqUrl.RequestURI(), reqBody)
74	if err != nil {
75		return nil, err
76	}
77	httpRequest.Header.Set("Authorization", authorization)
78
79	client := &http.Client{}
80	httpResponse, err := client.Do(httpRequest)
81	if err != nil {
82		return nil, err
83	}
84	respBody, err := wxpay_utility.ExtractResponseBody(httpResponse)
85	if err != nil {
86		return nil, err
87	}
88	if httpResponse.StatusCode >= 200 && httpResponse.StatusCode < 300 {
89		// 2XX 成功，验证应答签名
90		err = wxpay_utility.ValidateResponse(
91			config.WechatPayPublicKeyId(),
92			config.WechatPayPublicKey(),
93			&httpResponse.Header,
94			respBody,
95		)
96		if err != nil {
97			return nil, err
98		}
99		response := &MchTransferBillEntity{}
100		if err := json.Unmarshal(respBody, response); err != nil {
101			return nil, err
102		}
103
104		return response, nil
105	} else {
106		return nil, wxpay_utility.NewApiException(
107			httpResponse.StatusCode,
108			httpResponse.Header,
109			respBody,
110		)
111	}
112}
113
114type TransferRequest struct {
115	Receiver       *ReceiverEntity `json:"receiver,omitempty"`
116	OutBillNo      *string         `json:"out_bill_no,omitempty"`
117	Amount         *int64          `json:"amount,omitempty"`
118	TransferRemark *string         `json:"transfer_remark,omitempty"`
119	SponsorMchid   *string         `json:"sponsor_mchid,omitempty"`
120}
121
122type MchTransferBillEntity struct {
123	SpMchid        *string             `json:"sp_mchid,omitempty"`
124	ReceiverDetail *ReceiverDetailInfo `json:"receiver_detail,omitempty"`
125	OutBillNo      *string             `json:"out_bill_no,omitempty"`
126	Amount         *int64              `json:"amount,omitempty"`
127	TransferRemark *string             `json:"transfer_remark,omitempty"`
128	BillId         *string             `json:"bill_id,omitempty"`
129	State          *TransferStatus     `json:"state,omitempty"`
130	AcceptTime     *time.Time          `json:"accept_time,omitempty"`
131	SuccessTime    *time.Time          `json:"success_time,omitempty"`
132	SponsorMchid   *string             `json:"sponsor_mchid,omitempty"`
133}
134
135type ReceiverEntity struct {
136	Type    *ReceiverType `json:"type,omitempty"`
137	MchInfo *MerchantInfo `json:"mch_info,omitempty"`
138}
139
140type ReceiverDetailInfo struct {
141	Receiver *ReceiverEntity `json:"receiver,omitempty"`
142}
143
144type TransferStatus string
145
146func (e TransferStatus) Ptr() *TransferStatus {
147	return &e
148}
149
150const (
151	TRANSFERSTATUS_ACCEPTED TransferStatus = "ACCEPTED"
152	TRANSFERSTATUS_SUCCESS  TransferStatus = "SUCCESS"
153	TRANSFERSTATUS_CLOSED   TransferStatus = "CLOSED"
154)
155
156type ReceiverType string
157
158func (e ReceiverType) Ptr() *ReceiverType {
159	return &e
160}
161
162const (
163	RECEIVERTYPE_MERCHANT ReceiverType = "MERCHANT"
164)
165
166type MerchantInfo struct {
167	Mchid *string `json:"mchid,omitempty"`
168}
169