预上传券Code

1curl -X POST \
2  https://api.mch.weixin.qq.com/v3/marketing/partner/product-coupon/product-coupons/1000000013/stocks/1000000013001/upload-coupon-codes \
3  -H "Authorization: WECHATPAY2-SHA256-RSA2048 mchid=\"1900000001\",..." \
4  -H "Accept: application/json" \
5  -H "Content-Type: application/json" \
6  -d '{
7    "out_request_no" : "upload_34657_20250101_123456",
8    "code_list" : [
9      "code_0000001",
10      "code_0000002",
11      "code_0000003"
12    ],
13    "brand_id" : "120344"
14  }'
15

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 * 预上传券Code
24 */
25public class UploadCouponCodes {
26  private static String HOST = "https://api.mch.weixin.qq.com";
27  private static String METHOD = "POST";
28  private static String PATH = "/v3/marketing/partner/product-coupon/product-coupons/{product_coupon_id}/stocks/{stock_id}/upload-coupon-codes";
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    UploadCouponCodes client = new UploadCouponCodes(
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    UploadCouponCodesRequest request = new UploadCouponCodesRequest();
41    request.outRequestNo = "upload_34657_20250101_123456";
42    request.productCouponId = "1000000013";
43    request.stockId = "1000000013001";
44    request.codeList = new ArrayList<>();
45    {
46      request.codeList.add("code_0000001");
47      request.codeList.add("code_0000002");
48      request.codeList.add("code_0000003");
49    };
50    request.brandId = "120344";
51    try {
52      UploadCouponCodesResponse response = client.run(request);
53        // TODO: 请求成功，继续业务逻辑
54        System.out.println(response);
55    } catch (WXPayUtility.ApiException e) {
56        // TODO: 请求失败，根据状态码执行不同的逻辑
57        e.printStackTrace();
58    }
59  }
60
61  public UploadCouponCodesResponse run(UploadCouponCodesRequest request) {
62    String uri = PATH;
63    uri = uri.replace("{product_coupon_id}", WXPayUtility.urlEncode(request.productCouponId));
64    uri = uri.replace("{stock_id}", WXPayUtility.urlEncode(request.stockId));
65    String reqBody = WXPayUtility.toJson(request);
66
67    Request.Builder reqBuilder = new Request.Builder().url(HOST + uri);
68    reqBuilder.addHeader("Accept", "application/json");
69    reqBuilder.addHeader("Wechatpay-Serial", wechatPayPublicKeyId);
70    reqBuilder.addHeader("Authorization", WXPayUtility.buildAuthorization(mchid, certificateSerialNo,privateKey, METHOD, uri, reqBody));
71    reqBuilder.addHeader("Content-Type", "application/json");
72    RequestBody requestBody = RequestBody.create(MediaType.parse("application/json; charset=utf-8"), reqBody);
73    reqBuilder.method(METHOD, requestBody);
74    Request httpRequest = reqBuilder.build();
75
76    // 发送HTTP请求
77    OkHttpClient client = new OkHttpClient.Builder().build();
78    try (Response httpResponse = client.newCall(httpRequest).execute()) {
79      String respBody = WXPayUtility.extractBody(httpResponse);
80      if (httpResponse.code() >= 200 && httpResponse.code() < 300) {
81        // 2XX 成功，验证应答签名
82        WXPayUtility.validateResponse(this.wechatPayPublicKeyId, this.wechatPayPublicKey,
83            httpResponse.headers(), respBody);
84
85        // 从HTTP应答报文构建返回数据
86        return WXPayUtility.fromJson(respBody, UploadCouponCodesResponse.class);
87      } else {
88        throw new WXPayUtility.ApiException(httpResponse.code(), respBody, httpResponse.headers());
89      }
90    } catch (IOException e) {
91      throw new UncheckedIOException("Sending request to " + uri + " failed.", e);
92    }
93  }
94
95  private final String mchid;
96  private final String certificateSerialNo;
97  private final PrivateKey privateKey;
98  private final String wechatPayPublicKeyId;
99  private final PublicKey wechatPayPublicKey;
100
101  public UploadCouponCodes(String mchid, String certificateSerialNo, String privateKeyFilePath, String wechatPayPublicKeyId, String wechatPayPublicKeyFilePath) {
102    this.mchid = mchid;
103    this.certificateSerialNo = certificateSerialNo;
104    this.privateKey = WXPayUtility.loadPrivateKeyFromPath(privateKeyFilePath);
105    this.wechatPayPublicKeyId = wechatPayPublicKeyId;
106    this.wechatPayPublicKey = WXPayUtility.loadPublicKeyFromPath(wechatPayPublicKeyFilePath);
107  }
108
109  public static class UploadCouponCodesRequest {
110    @SerializedName("out_request_no")
111    public String outRequestNo;
112  
113    @SerializedName("product_coupon_id")
114    @Expose(serialize = false)
115    public String productCouponId;
116  
117    @SerializedName("stock_id")
118    @Expose(serialize = false)
119    public String stockId;
120  
121    @SerializedName("code_list")
122    public List<String> codeList = new ArrayList<String>();
123  
124    @SerializedName("brand_id")
125    public String brandId;
126  }
127  
128  public static class UploadCouponCodesResponse {
129    @SerializedName("total_count")
130    public Long totalCount;
131  
132    @SerializedName("success_code_list")
133    public List<String> successCodeList;
134  
135    @SerializedName("failed_code_list")
136    public List<FailedCouponCodeInfo> failedCodeList;
137  
138    @SerializedName("already_exist_code_list")
139    public List<String> alreadyExistCodeList;
140  
141    @SerializedName("duplicate_code_list")
142    public List<String> duplicateCodeList;
143  }
144  
145  public static class FailedCouponCodeInfo {
146    @SerializedName("coupon_code")
147    public String couponCode;
148  
149    @SerializedName("code")
150    public String code;
151  
152    @SerializedName("message")
153    public String message;
154  }
155  
156}
157

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 := &UploadCouponCodesRequest{
28		OutRequestNo:    wxpay_utility.String("upload_34657_20250101_123456"),
29		ProductCouponId: wxpay_utility.String("1000000013"),
30		StockId:         wxpay_utility.String("1000000013001"),
31		CodeList: []string{
32			"code_0000001",
33			"code_0000002",
34			"code_0000003",
35		},
36		BrandId: wxpay_utility.String("120344"),
37	}
38
39	response, err := UploadCouponCodes(config, request)
40	if err != nil {
41		fmt.Printf("请求失败: %+v\n", err)
42		// TODO: 请求失败，根据状态码执行不同的处理
43		return
44	}
45
46	// TODO: 请求成功，继续业务逻辑
47	fmt.Printf("请求成功: %+v\n", response)
48}
49
50func UploadCouponCodes(config *wxpay_utility.MchConfig, request *UploadCouponCodesRequest) (response *UploadCouponCodesResponse, err error) {
51	const (
52		host   = "https://api.mch.weixin.qq.com"
53		method = "POST"
54		path   = "/v3/marketing/partner/product-coupon/product-coupons/{product_coupon_id}/stocks/{stock_id}/upload-coupon-codes"
55	)
56
57	reqUrl, err := url.Parse(fmt.Sprintf("%s%s", host, path))
58	if err != nil {
59		return nil, err
60	}
61	reqUrl.Path = strings.Replace(reqUrl.Path, "{product_coupon_id}", url.PathEscape(*request.ProductCouponId), -1)
62	reqUrl.Path = strings.Replace(reqUrl.Path, "{stock_id}", url.PathEscape(*request.StockId), -1)
63	reqBody, err := json.Marshal(request)
64	if err != nil {
65		return nil, err
66	}
67	httpRequest, err := http.NewRequest(method, reqUrl.String(), bytes.NewReader(reqBody))
68	if err != nil {
69		return nil, err
70	}
71	httpRequest.Header.Set("Accept", "application/json")
72	httpRequest.Header.Set("Wechatpay-Serial", config.WechatPayPublicKeyId())
73	httpRequest.Header.Set("Content-Type", "application/json")
74	authorization, err := wxpay_utility.BuildAuthorization(config.MchId(), config.CertificateSerialNo(), config.PrivateKey(), method, reqUrl.RequestURI(), reqBody)
75	if err != nil {
76		return nil, err
77	}
78	httpRequest.Header.Set("Authorization", authorization)
79
80	client := &http.Client{}
81	httpResponse, err := client.Do(httpRequest)
82	if err != nil {
83		return nil, err
84	}
85	respBody, err := wxpay_utility.ExtractResponseBody(httpResponse)
86	if err != nil {
87		return nil, err
88	}
89	if httpResponse.StatusCode >= 200 && httpResponse.StatusCode < 300 {
90		// 2XX 成功，验证应答签名
91		err = wxpay_utility.ValidateResponse(
92			config.WechatPayPublicKeyId(),
93			config.WechatPayPublicKey(),
94			&httpResponse.Header,
95			respBody,
96		)
97		if err != nil {
98			return nil, err
99		}
100		response := &UploadCouponCodesResponse{}
101		if err := json.Unmarshal(respBody, response); err != nil {
102			return nil, err
103		}
104
105		return response, nil
106	} else {
107		return nil, wxpay_utility.NewApiException(
108			httpResponse.StatusCode,
109			httpResponse.Header,
110			respBody,
111		)
112	}
113}
114
115type UploadCouponCodesRequest struct {
116	OutRequestNo    *string  `json:"out_request_no,omitempty"`
117	ProductCouponId *string  `json:"product_coupon_id,omitempty"`
118	StockId         *string  `json:"stock_id,omitempty"`
119	CodeList        []string `json:"code_list,omitempty"`
120	BrandId         *string  `json:"brand_id,omitempty"`
121}
122
123func (o *UploadCouponCodesRequest) MarshalJSON() ([]byte, error) {
124	type Alias UploadCouponCodesRequest
125	a := &struct {
126		ProductCouponId *string `json:"product_coupon_id,omitempty"`
127		StockId         *string `json:"stock_id,omitempty"`
128		*Alias
129	}{
130		// 序列化时移除非 Body 字段
131		ProductCouponId: nil,
132		StockId:         nil,
133		Alias:           (*Alias)(o),
134	}
135	return json.Marshal(a)
136}
137
138type UploadCouponCodesResponse struct {
139	TotalCount           *int64                 `json:"total_count,omitempty"`
140	SuccessCodeList      []string               `json:"success_code_list,omitempty"`
141	FailedCodeList       []FailedCouponCodeInfo `json:"failed_code_list,omitempty"`
142	AlreadyExistCodeList []string               `json:"already_exist_code_list,omitempty"`
143	DuplicateCodeList    []string               `json:"duplicate_code_list,omitempty"`
144}
145
146type FailedCouponCodeInfo struct {
147	CouponCode *string `json:"coupon_code,omitempty"`
148	Code       *string `json:"code,omitempty"`
149	Message    *string `json:"message,omitempty"`
150}
151