撤消申请单-使用业务申请编号

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 * 通过业务申请编号撤销申请单
24 */
25public class RevokeApplymentByReqNo {
26  private static String HOST = "https://api.mch.weixin.qq.com";
27  private static String METHOD = "POST";
28  private static String PATH = "/v3/ecommerce/applyments/out-request-no/{out_request_no}/revoke";
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    RevokeApplymentByReqNo client = new RevokeApplymentByReqNo(
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    RevokeApplymentByReqNoRequest request = new RevokeApplymentByReqNoRequest();
41    request.outRequestNo = "APPLYMENT_00000000001";
42    try {
43      RevokeApplymentResponse response = client.run(request);
44
45      // TODO: 请求成功，继续业务逻辑
46      System.out.println(response);
47    } catch (WXPayUtility.ApiException e) {
48      // TODO: 请求失败，根据状态码执行不同的逻辑
49      e.printStackTrace();
50    }
51  }
52
53  public RevokeApplymentResponse run(RevokeApplymentByReqNoRequest request) {
54    String uri = PATH;
55    uri = uri.replace("{out_request_no}", WXPayUtility.urlEncode(request.outRequestNo));
56
57    Request.Builder reqBuilder = new Request.Builder().url(HOST + uri);
58    reqBuilder.addHeader("Accept", "application/json");
59    reqBuilder.addHeader("Wechatpay-Serial", wechatPayPublicKeyId);
60    reqBuilder.addHeader("Authorization", WXPayUtility.buildAuthorization(mchid, certificateSerialNo, privateKey, METHOD, uri, null));
61    reqBuilder.addHeader("Content-Type", "application/json");
62    RequestBody emptyBody = RequestBody.create(null, "");
63    reqBuilder.method(METHOD, emptyBody);
64    Request httpRequest = reqBuilder.build();
65
66    // 发送HTTP请求
67    OkHttpClient client = new OkHttpClient.Builder().build();
68    try (Response httpResponse = client.newCall(httpRequest).execute()) {
69      String respBody = WXPayUtility.extractBody(httpResponse);
70      if (httpResponse.code() >= 200 && httpResponse.code() < 300) {
71        // 2XX 成功，验证应答签名
72        WXPayUtility.validateResponse(this.wechatPayPublicKeyId, this.wechatPayPublicKey,
73            httpResponse.headers(), respBody);
74
75        // 从HTTP应答报文构建返回数据
76        return WXPayUtility.fromJson(respBody, RevokeApplymentResponse.class);
77      } else {
78        throw new WXPayUtility.ApiException(httpResponse.code(), respBody, httpResponse.headers());
79      }
80    } catch (IOException e) {
81      throw new UncheckedIOException("Sending request to " + uri + " failed.", e);
82    }
83  }
84
85  private final String mchid;
86  private final String certificateSerialNo;
87  private final PrivateKey privateKey;
88  private final String wechatPayPublicKeyId;
89  private final PublicKey wechatPayPublicKey;
90
91  public RevokeApplymentByReqNo(String mchid, String certificateSerialNo, String privateKeyFilePath, String wechatPayPublicKeyId, String wechatPayPublicKeyFilePath) {
92    this.mchid = mchid;
93    this.certificateSerialNo = certificateSerialNo;
94    this.privateKey = WXPayUtility.loadPrivateKeyFromPath(privateKeyFilePath);
95    this.wechatPayPublicKeyId = wechatPayPublicKeyId;
96    this.wechatPayPublicKey = WXPayUtility.loadPublicKeyFromPath(wechatPayPublicKeyFilePath);
97  }
98
99  public static class RevokeApplymentByReqNoRequest {
100    @SerializedName("out_request_no")
101    @Expose(serialize = false)
102    public String outRequestNo;
103  }
104  
105  public static class RevokeApplymentResponse {
106    @SerializedName("applyment_id")
107    public Long applymentId;
108  
109    @SerializedName("out_request_no")
110    public String outRequestNo;
111  }
112  
113}
114

1package main
2
3import (
4	"demo/wxpay_utility" // 引用微信支付工具库，参考 https://pay.weixin.qq.com/doc/v3/partner/4015119446
5	"encoding/json"
6	"fmt"
7	"net/http"
8	"net/url"
9	"strings"
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 := &RevokeApplymentByReqNoRequest{
27		OutRequestNo: wxpay_utility.String("APPLYMENT_00000000001"),
28	}
29
30	response, err := RevokeApplymentByReqNo(config, request)
31	if err != nil {
32		fmt.Printf("请求失败: %+v\n", err)
33		// TODO: 请求失败，根据状态码执行不同的处理
34		return
35	}
36
37	// TODO: 请求成功，继续业务逻辑
38	fmt.Printf("请求成功: %+v\n", response)
39}
40
41func RevokeApplymentByReqNo(config *wxpay_utility.MchConfig, request *RevokeApplymentByReqNoRequest) (response *RevokeApplymentResponse, err error) {
42	const (
43		host   = "https://api.mch.weixin.qq.com"
44		method = "POST"
45		path   = "/v3/ecommerce/applyments/out-request-no/{out_request_no}/revoke"
46	)
47
48	reqUrl, err := url.Parse(fmt.Sprintf("%s%s", host, path))
49	if err != nil {
50		return nil, err
51	}
52	reqUrl.Path = strings.Replace(reqUrl.Path, "{out_request_no}", url.PathEscape(*request.OutRequestNo), -1)
53	httpRequest, err := http.NewRequest(method, reqUrl.String(), nil)
54	if err != nil {
55		return nil, err
56	}
57	httpRequest.Header.Set("Accept", "application/json")
58	httpRequest.Header.Set("Wechatpay-Serial", config.WechatPayPublicKeyId())
59	httpRequest.Header.Set("Content-Type", "application/json")
60	authorization, err := wxpay_utility.BuildAuthorization(config.MchId(), config.CertificateSerialNo(), config.PrivateKey(), method, reqUrl.RequestURI(), nil)
61	if err != nil {
62		return nil, err
63	}
64	httpRequest.Header.Set("Authorization", authorization)
65
66	client := &http.Client{}
67	httpResponse, err := client.Do(httpRequest)
68	if err != nil {
69		return nil, err
70	}
71
72	respBody, err := wxpay_utility.ExtractResponseBody(httpResponse)
73	if err != nil {
74		return nil, err
75	}
76
77	if httpResponse.StatusCode >= 200 && httpResponse.StatusCode < 300 {
78		// 2XX 成功，验证应答签名
79		err = wxpay_utility.ValidateResponse(
80			config.WechatPayPublicKeyId(),
81			config.WechatPayPublicKey(),
82			&httpResponse.Header,
83			respBody,
84		)
85		if err != nil {
86			return nil, err
87		}
88
89		if err := json.Unmarshal(respBody, response); err != nil {
90			return nil, err
91		}
92
93		return response, nil
94	} else {
95		return nil, &wxpay_utility.ApiException{
96			StatusCode: httpResponse.StatusCode,
97			Header:     httpResponse.Header,
98			Body:       respBody,
99		}
100	}
101}
102
103type RevokeApplymentByReqNoRequest struct {
104	OutRequestNo *string `json:"out_request_no,omitempty"`
105}
106
107func (o *RevokeApplymentByReqNoRequest) MarshalJSON() ([]byte, error) {
108	type Alias RevokeApplymentByReqNoRequest
109	a := &struct {
110		OutRequestNo *string `json:"out_request_no,omitempty"`
111		*Alias
112	}{
113		// 序列化时移除非 Body 字段
114		OutRequestNo: nil,
115		Alias:        (*Alias)(o),
116	}
117	return json.Marshal(a)
118}
119
120type RevokeApplymentResponse struct {
121	ApplymentId  *int64  `json:"applyment_id,omitempty"`
122	OutRequestNo *string `json:"out_request_no,omitempty"`
123}
124

1curl -X POST \
2  https://api.mch.weixin.qq.com/v3/ecommerce/applyments/out-request-no/APPLYMENT_00000000001/revoke \
3  -H "Authorization: WECHATPAY2-SHA256-RSA2048 mchid=\"1900000001\",..." \
4  -H "Accept: application/json" 
5