申请企业商户企业支付出资凭证

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出资凭证
24 */
25public class ApplyProof {
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/proof";
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    ApplyProof client = new ApplyProof(
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    StoreApplyProofRequest request = new StoreApplyProofRequest();
41    request.spMchid = "12341234";
42    request.subMchid = "43214321";
43    request.startDate = "2025-04-23";
44    request.endDate = "2025-04-23";
45    request.entityName = "某某科技有限公司";
46    request.outOperationId = "operation12345678";
47    try {
48      StoreApplyProofResponse response = client.run(request);
49
50      // TODO: 请求成功，继续业务逻辑
51      System.out.println(response);
52    } catch (WXPayUtility.ApiException e) {
53      // TODO: 请求失败，根据状态码执行不同的逻辑
54      e.printStackTrace();
55    }
56  }
57
58  public StoreApplyProofResponse run(StoreApplyProofRequest request) {
59    String uri = PATH;
60    String reqBody = WXPayUtility.toJson(request);
61
62    Request.Builder reqBuilder = new Request.Builder().url(HOST + uri);
63    reqBuilder.addHeader("Accept", "application/json");
64    reqBuilder.addHeader("Wechatpay-Serial", wechatPayPublicKeyId);
65    reqBuilder.addHeader("Authorization", WXPayUtility.buildAuthorization(mchid, certificateSerialNo,privateKey, METHOD, uri, reqBody));
66    reqBuilder.addHeader("Content-Type", "application/json");
67    RequestBody requestBody = RequestBody.create(MediaType.parse("application/json; charset=utf-8"), reqBody);
68    reqBuilder.method(METHOD, requestBody);
69    Request httpRequest = reqBuilder.build();
70
71    // 发送HTTP请求
72    OkHttpClient client = new OkHttpClient.Builder().build();
73    try (Response httpResponse = client.newCall(httpRequest).execute()) {
74      String respBody = WXPayUtility.extractBody(httpResponse);
75      if (httpResponse.code() >= 200 && httpResponse.code() < 300) {
76        // 2XX 成功，验证应答签名
77        WXPayUtility.validateResponse(this.wechatPayPublicKeyId, this.wechatPayPublicKey,
78            httpResponse.headers(), respBody);
79
80        // 从HTTP应答报文构建返回数据
81        return WXPayUtility.fromJson(respBody, StoreApplyProofResponse.class);
82      } else {
83        throw new WXPayUtility.ApiException(httpResponse.code(), respBody, httpResponse.headers());
84      }
85    } catch (IOException e) {
86      throw new UncheckedIOException("Sending request to " + uri + " failed.", e);
87    }
88  }
89
90  private final String mchid;
91  private final String certificateSerialNo;
92  private final PrivateKey privateKey;
93  private final String wechatPayPublicKeyId;
94  private final PublicKey wechatPayPublicKey;
95
96  public ApplyProof(String mchid, String certificateSerialNo, String privateKeyFilePath, String wechatPayPublicKeyId, String wechatPayPublicKeyFilePath) {
97    this.mchid = mchid;
98    this.certificateSerialNo = certificateSerialNo;
99    this.privateKey = WXPayUtility.loadPrivateKeyFromPath(privateKeyFilePath);
100    this.wechatPayPublicKeyId = wechatPayPublicKeyId;
101    this.wechatPayPublicKey = WXPayUtility.loadPublicKeyFromPath(wechatPayPublicKeyFilePath);
102  }
103
104  public static class StoreApplyProofRequest {
105    @SerializedName("sp_mchid")
106    public String spMchid;
107  
108    @SerializedName("sub_mchid")
109    public String subMchid;
110  
111    @SerializedName("start_date")
112    public String startDate;
113  
114    @SerializedName("end_date")
115    public String endDate;
116  
117    @SerializedName("entity_name")
118    public String entityName;
119  
120    @SerializedName("out_operation_id")
121    public String outOperationId;
122  }
123  
124  public static class StoreApplyProofResponse {
125    @SerializedName("sp_mchid")
126    public String spMchid;
127  
128    @SerializedName("out_operation_id")
129    public String outOperationId;
130  
131    @SerializedName("operation_id")
132    public String operationId;
133  
134    @SerializedName("sub_mchid")
135    public String subMchid;
136  
137    @SerializedName("start_date")
138    public String startDate;
139  
140    @SerializedName("end_date")
141    public String endDate;
142  
143    @SerializedName("entity_name")
144    public String entityName;
145  
146    @SerializedName("proof_id")
147    public String proofId;
148  
149    @SerializedName("download_url")
150    public String downloadUrl;
151  
152    @SerializedName("created_time")
153    public String createdTime;
154  
155    @SerializedName("updated_time")
156    public String updatedTime;
157  }
158  
159}
160

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 := &StoreApplyProofRequest{
28		SpMchid:        wxpay_utility.String("12341234"),
29		SubMchid:       wxpay_utility.String("43214321"),
30		StartDate:      wxpay_utility.String("2025-04-23"),
31		EndDate:        wxpay_utility.String("2025-04-23"),
32		EntityName:     wxpay_utility.String("某某科技有限公司"),
33		OutOperationId: wxpay_utility.String("operation12345678"),
34	}
35
36	response, err := ApplyProof(config, request)
37	if err != nil {
38		fmt.Printf("请求失败: %+v\n", err)
39		// TODO: 请求失败，根据状态码执行不同的处理
40		return
41	}
42
43	// TODO: 请求成功，继续业务逻辑
44	fmt.Printf("请求成功: %+v\n", response)
45}
46
47func ApplyProof(config *wxpay_utility.MchConfig, request *StoreApplyProofRequest) (response *StoreApplyProofResponse, err error) {
48	const (
49		host   = "https://api.mch.weixin.qq.com"
50		method = "POST"
51		path   = "/v3/webizpay/bill/proof"
52	)
53
54	reqUrl, err := url.Parse(fmt.Sprintf("%s%s", host, path))
55	if err != nil {
56		return nil, err
57	}
58	reqBody, err := json.Marshal(request)
59	if err != nil {
60		return nil, err
61	}
62	httpRequest, err := http.NewRequest(method, reqUrl.String(), bytes.NewReader(reqBody))
63	if err != nil {
64		return nil, err
65	}
66	httpRequest.Header.Set("Accept", "application/json")
67	httpRequest.Header.Set("Wechatpay-Serial", config.WechatPayPublicKeyId())
68	httpRequest.Header.Set("Content-Type", "application/json")
69	authorization, err := wxpay_utility.BuildAuthorization(config.MchId(), config.CertificateSerialNo(), config.PrivateKey(), method, reqUrl.RequestURI(), reqBody)
70	if err != nil {
71		return nil, err
72	}
73	httpRequest.Header.Set("Authorization", authorization)
74
75	client := &http.Client{}
76	httpResponse, err := client.Do(httpRequest)
77	if err != nil {
78		return nil, err
79	}
80
81	respBody, err := wxpay_utility.ExtractResponseBody(httpResponse)
82	if err != nil {
83		return nil, err
84	}
85
86	if httpResponse.StatusCode >= 200 && httpResponse.StatusCode < 300 {
87		// 2XX 成功，验证应答签名
88		err = wxpay_utility.ValidateResponse(
89			config.WechatPayPublicKeyId(),
90			config.WechatPayPublicKey(),
91			&httpResponse.Header,
92			respBody,
93		)
94		if err != nil {
95			return nil, err
96		}
97
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 StoreApplyProofRequest struct {
113	SpMchid        *string `json:"sp_mchid,omitempty"`
114	SubMchid       *string `json:"sub_mchid,omitempty"`
115	StartDate      *string `json:"start_date,omitempty"`
116	EndDate        *string `json:"end_date,omitempty"`
117	EntityName     *string `json:"entity_name,omitempty"`
118	OutOperationId *string `json:"out_operation_id,omitempty"`
119}
120
121type StoreApplyProofResponse struct {
122	SpMchid        *string    `json:"sp_mchid,omitempty"`
123	OutOperationId *string    `json:"out_operation_id,omitempty"`
124	OperationId    *string    `json:"operation_id,omitempty"`
125	SubMchid       *string    `json:"sub_mchid,omitempty"`
126	StartDate      *string    `json:"start_date,omitempty"`
127	EndDate        *string    `json:"end_date,omitempty"`
128	EntityName     *string    `json:"entity_name,omitempty"`
129	ProofId        *string    `json:"proof_id,omitempty"`
130	DownloadUrl    *string    `json:"download_url,omitempty"`
131	CreatedTime    *time.Time `json:"created_time,omitempty"`
132	UpdatedTime    *time.Time `json:"updated_time,omitempty"`
133}
134

1curl -X POST \
2  https://api.mch.weixin.qq.com/v3/webizpay/bill/proof \
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    "start_date" : "2025-04-23",
10    "end_date" : "2025-04-23",
11    "entity_name" : "某某科技有限公司",
12    "out_operation_id" : "operation12345678"
13  }'
14