申请企业商户企业支付业务账单

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 * 申请企业商户企业支付业务账单
24 */
25public class ApplyBill {
26  private static String HOST = "https://api.mch.weixin.qq.com";
27  private static String METHOD = "POST";
28  private static String PATH = "/v3/webizpay/bill/trade-bill";
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    ApplyBill client = new ApplyBill(
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    StoreApplyBillRequest request = new StoreApplyBillRequest();
41    request.spMchid = "12341234";
42    request.subMchid = "43214321";
43    request.date = "2025-04-23";
44    request.type = BillType.QYZFALL;
45    try {
46      StoreApplyBillResponse 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 StoreApplyBillResponse run(StoreApplyBillRequest request) {
57    String uri = PATH;
58    String reqBody = WXPayUtility.toJson(request);
59
60    Request.Builder reqBuilder = new Request.Builder().url(HOST + uri);
61    reqBuilder.addHeader("Accept", "application/json");
62    reqBuilder.addHeader("Wechatpay-Serial", wechatPayPublicKeyId);
63    reqBuilder.addHeader("Authorization", WXPayUtility.buildAuthorization(mchid, certificateSerialNo,privateKey, METHOD, uri, reqBody));
64    reqBuilder.addHeader("Content-Type", "application/json");
65    RequestBody requestBody = RequestBody.create(MediaType.parse("application/json; charset=utf-8"), reqBody);
66    reqBuilder.method(METHOD, requestBody);
67    Request httpRequest = reqBuilder.build();
68
69    // 发送HTTP请求
70    OkHttpClient client = new OkHttpClient.Builder().build();
71    try (Response httpResponse = client.newCall(httpRequest).execute()) {
72      String respBody = WXPayUtility.extractBody(httpResponse);
73      if (httpResponse.code() >= 200 && httpResponse.code() < 300) {
74        // 2XX 成功，验证应答签名
75        WXPayUtility.validateResponse(this.wechatPayPublicKeyId, this.wechatPayPublicKey,
76            httpResponse.headers(), respBody);
77
78        // 从HTTP应答报文构建返回数据
79        return WXPayUtility.fromJson(respBody, StoreApplyBillResponse.class);
80      } else {
81        throw new WXPayUtility.ApiException(httpResponse.code(), respBody, httpResponse.headers());
82      }
83    } catch (IOException e) {
84      throw new UncheckedIOException("Sending request to " + uri + " failed.", e);
85    }
86  }
87
88  private final String mchid;
89  private final String certificateSerialNo;
90  private final PrivateKey privateKey;
91  private final String wechatPayPublicKeyId;
92  private final PublicKey wechatPayPublicKey;
93
94  public ApplyBill(String mchid, String certificateSerialNo, String privateKeyFilePath, String wechatPayPublicKeyId, String wechatPayPublicKeyFilePath) {
95    this.mchid = mchid;
96    this.certificateSerialNo = certificateSerialNo;
97    this.privateKey = WXPayUtility.loadPrivateKeyFromPath(privateKeyFilePath);
98    this.wechatPayPublicKeyId = wechatPayPublicKeyId;
99    this.wechatPayPublicKey = WXPayUtility.loadPublicKeyFromPath(wechatPayPublicKeyFilePath);
100  }
101
102  public static class StoreApplyBillRequest {
103    @SerializedName("sp_mchid")
104    public String spMchid;
105  
106    @SerializedName("sub_mchid")
107    public String subMchid;
108  
109    @SerializedName("date")
110    public String date;
111  
112    @SerializedName("type")
113    public BillType type;
114  }
115  
116  public static class StoreApplyBillResponse {
117    @SerializedName("sp_mchid")
118    public String spMchid;
119  
120    @SerializedName("sub_mchid")
121    public String subMchid;
122  
123    @SerializedName("date")
124    public String date;
125  
126    @SerializedName("type")
127    public BillType type;
128  
129    @SerializedName("download_url")
130    public String downloadUrl;
131  
132    @SerializedName("hash_type")
133    public String hashType;
134  
135    @SerializedName("hash_value")
136    public String hashValue;
137  }
138  
139  public enum BillType {
140    @SerializedName("QYZFALL")
141    QYZFALL
142  }
143  
144}
145

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)
11
12func main() {
13	// TODO: 请准备商户开发必要参数，参考：https://pay.weixin.qq.com/doc/v3/partner/4013080340
14	config, err := wxpay_utility.CreateMchConfig(
15		"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
16		"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
17		"/path/to/apiclient_key.pem", // 商户API证书私钥文件路径，本地文件路径
18		"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
19		"/path/to/wxp_pub.pem",       // 微信支付公钥文件路径，本地文件路径
20	)
21	if err != nil {
22		fmt.Println(err)
23		return
24	}
25
26	request := &StoreApplyBillRequest{
27		SpMchid:  wxpay_utility.String("12341234"),
28		SubMchid: wxpay_utility.String("43214321"),
29		Date:     wxpay_utility.String("2025-04-23"),
30		Type:     BILLTYPE_QYZFALL.Ptr(),
31	}
32
33	response, err := ApplyBill(config, request)
34	if err != nil {
35		fmt.Printf("请求失败: %+v\n", err)
36		// TODO: 请求失败，根据状态码执行不同的处理
37		return
38	}
39
40	// TODO: 请求成功，继续业务逻辑
41	fmt.Printf("请求成功: %+v\n", response)
42}
43
44func ApplyBill(config *wxpay_utility.MchConfig, request *StoreApplyBillRequest) (response *StoreApplyBillResponse, err error) {
45	const (
46		host   = "https://api.mch.weixin.qq.com"
47		method = "POST"
48		path   = "/v3/webizpay/bill/trade-bill"
49	)
50
51	reqUrl, err := url.Parse(fmt.Sprintf("%s%s", host, path))
52	if err != nil {
53		return nil, err
54	}
55	reqBody, err := json.Marshal(request)
56	if err != nil {
57		return nil, err
58	}
59	httpRequest, err := http.NewRequest(method, reqUrl.String(), bytes.NewReader(reqBody))
60	if err != nil {
61		return nil, err
62	}
63	httpRequest.Header.Set("Accept", "application/json")
64	httpRequest.Header.Set("Wechatpay-Serial", config.WechatPayPublicKeyId())
65	httpRequest.Header.Set("Content-Type", "application/json")
66	authorization, err := wxpay_utility.BuildAuthorization(config.MchId(), config.CertificateSerialNo(), config.PrivateKey(), method, reqUrl.RequestURI(), reqBody)
67	if err != nil {
68		return nil, err
69	}
70	httpRequest.Header.Set("Authorization", authorization)
71
72	client := &http.Client{}
73	httpResponse, err := client.Do(httpRequest)
74	if err != nil {
75		return nil, err
76	}
77
78	respBody, err := wxpay_utility.ExtractResponseBody(httpResponse)
79	if err != nil {
80		return nil, err
81	}
82
83	if httpResponse.StatusCode >= 200 && httpResponse.StatusCode < 300 {
84		// 2XX 成功，验证应答签名
85		err = wxpay_utility.ValidateResponse(
86			config.WechatPayPublicKeyId(),
87			config.WechatPayPublicKey(),
88			&httpResponse.Header,
89			respBody,
90		)
91		if err != nil {
92			return nil, err
93		}
94
95		if err := json.Unmarshal(respBody, response); err != nil {
96			return nil, err
97		}
98
99		return response, nil
100	} else {
101		return nil, wxpay_utility.NewApiException(
102			httpResponse.StatusCode,
103			httpResponse.Header,
104			respBody,
105		)
106	}
107}
108
109type StoreApplyBillRequest struct {
110	SpMchid  *string   `json:"sp_mchid,omitempty"`
111	SubMchid *string   `json:"sub_mchid,omitempty"`
112	Date     *string   `json:"date,omitempty"`
113	Type     *BillType `json:"type,omitempty"`
114}
115
116type StoreApplyBillResponse struct {
117	SpMchid     *string   `json:"sp_mchid,omitempty"`
118	SubMchid    *string   `json:"sub_mchid,omitempty"`
119	Date        *string   `json:"date,omitempty"`
120	Type        *BillType `json:"type,omitempty"`
121	DownloadUrl *string   `json:"download_url,omitempty"`
122	HashType    *string   `json:"hash_type,omitempty"`
123	HashValue   *string   `json:"hash_value,omitempty"`
124}
125
126type BillType string
127
128func (e BillType) Ptr() *BillType {
129	return &e
130}
131
132const (
133	BILLTYPE_QYZFALL BillType = "QYZFALL"
134)
135

1curl -X POST \
2  https://api.mch.weixin.qq.com/v3/webizpay/bill/trade-bill \
3  -H "Authorization: WECHATPAY2-SHA256-RSA2048 mchid=\"1900000001\",..." \
4  -H "Accept: application/json" \
5  -H "Content-Type: application/json" \
6  -d '{
7    "sp_mchid" : "12341234",
8    "sub_mchid" : "43214321",
9    "date" : "2025-04-23",
10    "type" : "QYZFALL"
11  }'
12