绑定收款商户号

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 * 绑定门店收款商户号
24 */
25public class BindRecipient {
26  private static String HOST = "https://api.mch.weixin.qq.com";
27  private static String METHOD = "POST";
28  private static String PATH = "/v3/brand/partner/store/brandstores/{store_id}/bindrecipient";
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    BindRecipient client = new BindRecipient(
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    BindRecipientRequest request = new BindRecipientRequest();
41    request.storeId = "1234567890123456";
42    request.brandId = "123456789";
43    request.mchid = "1230000109";
44    request.companyName = "腾讯科技（深圳）有限公司";
45    try {
46      BrandStoresBindRecipientResponse response = client.run(request);
47
48      // TODO: 请求成功，继续业务逻辑
49      System.out.println(response);
50    } catch (WXPayUtility.ApiException e) {
51      // TODO: 请求失败，根据状态码执行不同的逻辑
52      e.printStackTrace();
53    }
54  }
55
56  public BrandStoresBindRecipientResponse run(BindRecipientRequest request) {
57    String uri = PATH;
58    uri = uri.replace("{store_id}", WXPayUtility.urlEncode(request.storeId));
59    String reqBody = WXPayUtility.toJson(request);
60
61    Request.Builder reqBuilder = new Request.Builder().url(HOST + uri);
62    reqBuilder.addHeader("Accept", "application/json");
63    reqBuilder.addHeader("Wechatpay-Serial", wechatPayPublicKeyId);
64    reqBuilder.addHeader("Authorization", WXPayUtility.buildAuthorization(mchid, certificateSerialNo,privateKey, METHOD, uri, reqBody));
65    reqBuilder.addHeader("Content-Type", "application/json");
66    RequestBody requestBody = RequestBody.create(MediaType.parse("application/json; charset=utf-8"), reqBody);
67    reqBuilder.method(METHOD, requestBody);
68    Request httpRequest = reqBuilder.build();
69
70    // 发送HTTP请求
71    OkHttpClient client = new OkHttpClient.Builder().build();
72    try (Response httpResponse = client.newCall(httpRequest).execute()) {
73      String respBody = WXPayUtility.extractBody(httpResponse);
74      if (httpResponse.code() >= 200 && httpResponse.code() < 300) {
75        // 2XX 成功，验证应答签名
76        WXPayUtility.validateResponse(this.wechatPayPublicKeyId, this.wechatPayPublicKey,
77            httpResponse.headers(), respBody);
78
79        // 从HTTP应答报文构建返回数据
80        return WXPayUtility.fromJson(respBody, BrandStoresBindRecipientResponse.class);
81      } else {
82        throw new WXPayUtility.ApiException(httpResponse.code(), respBody, httpResponse.headers());
83      }
84    } catch (IOException e) {
85      throw new UncheckedIOException("Sending request to " + uri + " failed.", e);
86    }
87  }
88
89  private final String mchid;
90  private final String certificateSerialNo;
91  private final PrivateKey privateKey;
92  private final String wechatPayPublicKeyId;
93  private final PublicKey wechatPayPublicKey;
94
95  public BindRecipient(String mchid, String certificateSerialNo, String privateKeyFilePath, String wechatPayPublicKeyId, String wechatPayPublicKeyFilePath) {
96    this.mchid = mchid;
97    this.certificateSerialNo = certificateSerialNo;
98    this.privateKey = WXPayUtility.loadPrivateKeyFromPath(privateKeyFilePath);
99    this.wechatPayPublicKeyId = wechatPayPublicKeyId;
100    this.wechatPayPublicKey = WXPayUtility.loadPublicKeyFromPath(wechatPayPublicKeyFilePath);
101  }
102
103  public static class BindRecipientRequest {
104    @SerializedName("brand_id")
105    public String brandId;
106  
107    @SerializedName("store_id")
108    @Expose(serialize = false)
109    public String storeId;
110  
111    @SerializedName("mchid")
112    public String mchid;
113  
114    @SerializedName("company_name")
115    public String companyName;
116  }
117  
118  public static class BrandStoresBindRecipientResponse {
119    @SerializedName("brand_id")
120    public String brandId;
121  
122    @SerializedName("store_id")
123    public String storeId;
124  
125    @SerializedName("mchid")
126    public String mchid;
127  
128    @SerializedName("company_name")
129    public String companyName;
130  
131    @SerializedName("recipient_state")
132    public RecipientState recipientState;
133  }
134  
135  public enum RecipientState {
136    @SerializedName("CONFIRMED")
137    CONFIRMED,
138    @SerializedName("ADMIN_REJECTED")
139    ADMIN_REJECTED,
140    @SerializedName("CONFIRMING")
141    CONFIRMING,
142    @SerializedName("TIMEOUT_REJECTED")
143    TIMEOUT_REJECTED
144  }
145  
146}
147

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	"strings"
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 := &BindRecipientRequest{
28		StoreId:     wxpay_utility.String("1234567890123456"),
29		BrandId:     wxpay_utility.String("123456789"),
30		Mchid:       wxpay_utility.String("1230000109"),
31		CompanyName: wxpay_utility.String("腾讯科技（深圳）有限公司"),
32	}
33
34	response, err := BindRecipient(config, request)
35	if err != nil {
36		fmt.Printf("请求失败: %+v\n", err)
37		// TODO: 请求失败，根据状态码执行不同的处理
38		return
39	}
40
41	// TODO: 请求成功，继续业务逻辑
42	fmt.Printf("请求成功: %+v\n", response)
43}
44
45func BindRecipient(config *wxpay_utility.MchConfig, request *BindRecipientRequest) (response *BrandStoresBindRecipientResponse, err error) {
46	const (
47		host   = "https://api.mch.weixin.qq.com"
48		method = "POST"
49		path   = "/v3/brand/partner/store/brandstores/{store_id}/bindrecipient"
50	)
51
52	reqUrl, err := url.Parse(fmt.Sprintf("%s%s", host, path))
53	if err != nil {
54		return nil, err
55	}
56	reqUrl.Path = strings.Replace(reqUrl.Path, "{store_id}", url.PathEscape(*request.StoreId), -1)
57	reqBody, err := json.Marshal(request)
58	if err != nil {
59		return nil, err
60	}
61	httpRequest, err := http.NewRequest(method, reqUrl.String(), bytes.NewReader(reqBody))
62	if err != nil {
63		return nil, err
64	}
65	httpRequest.Header.Set("Accept", "application/json")
66	httpRequest.Header.Set("Wechatpay-Serial", config.WechatPayPublicKeyId())
67	httpRequest.Header.Set("Content-Type", "application/json")
68	authorization, err := wxpay_utility.BuildAuthorization(config.MchId(), config.CertificateSerialNo(), config.PrivateKey(), method, reqUrl.RequestURI(), reqBody)
69	if err != nil {
70		return nil, err
71	}
72	httpRequest.Header.Set("Authorization", authorization)
73
74	client := &http.Client{}
75	httpResponse, err := client.Do(httpRequest)
76	if err != nil {
77		return nil, err
78	}
79
80	respBody, err := wxpay_utility.ExtractResponseBody(httpResponse)
81	if err != nil {
82		return nil, err
83	}
84
85	if httpResponse.StatusCode >= 200 && httpResponse.StatusCode < 300 {
86		// 2XX 成功，验证应答签名
87		err = wxpay_utility.ValidateResponse(
88			config.WechatPayPublicKeyId(),
89			config.WechatPayPublicKey(),
90			&httpResponse.Header,
91			respBody,
92		)
93		if err != nil {
94			return nil, err
95		}
96
97		response := &BrandStoresBindRecipientResponse{}
98		if err := json.Unmarshal(respBody, response); err != nil {
99			return nil, err
100		}
101
102		return response, nil
103	} else {
104		return nil, wxpay_utility.NewApiException(
105			httpResponse.StatusCode,
106			httpResponse.Header,
107			respBody,
108		)
109	}
110}
111
112type BindRecipientRequest struct {
113	BrandId     *string `json:"brand_id,omitempty"`
114	StoreId     *string `json:"store_id,omitempty"`
115	Mchid       *string `json:"mchid,omitempty"`
116	CompanyName *string `json:"company_name,omitempty"`
117}
118
119func (o *BindRecipientRequest) MarshalJSON() ([]byte, error) {
120	type Alias BindRecipientRequest
121	a := &struct {
122		StoreId *string `json:"store_id,omitempty"`
123		*Alias
124	}{
125		// 序列化时移除非 Body 字段
126		StoreId: nil,
127		Alias:   (*Alias)(o),
128	}
129	return json.Marshal(a)
130}
131
132type BrandStoresBindRecipientResponse struct {
133	BrandId        *string         `json:"brand_id,omitempty"`
134	StoreId        *string         `json:"store_id,omitempty"`
135	Mchid          *string         `json:"mchid,omitempty"`
136	CompanyName    *string         `json:"company_name,omitempty"`
137	RecipientState *RecipientState `json:"recipient_state,omitempty"`
138}
139
140type RecipientState string
141
142func (e RecipientState) Ptr() *RecipientState {
143	return &e
144}
145
146const (
147	RECIPIENTSTATE_CONFIRMED        RecipientState = "CONFIRMED"
148	RECIPIENTSTATE_ADMIN_REJECTED   RecipientState = "ADMIN_REJECTED"
149	RECIPIENTSTATE_CONFIRMING       RecipientState = "CONFIRMING"
150	RECIPIENTSTATE_TIMEOUT_REJECTED RecipientState = "TIMEOUT_REJECTED"
151)
152

1curl -X POST \
2  https://api.mch.weixin.qq.com/v3/brand/partner/store/brandstores/1234567890123456/bindrecipient \
3  -H "Authorization: WECHATPAY2-SHA256-RSA2048 mchid=\"1900000001\",..." \
4  -H "Accept: application/json" \
5  -H "Content-Type: application/json" \
6  -d '{
7    "brand_id" : "123456789",
8    "mchid" : "1230000109",
9    "company_name" : "腾讯科技（深圳）有限公司"
10  }'
11