查询申请单状态-使用申请单号

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 * 修改超级管理员信息：查询申请单-使用申请单号
24 */
25public class GetContactApplyment {
26  private static String HOST = "https://api.mch.weixin.qq.com";
27  private static String METHOD = "GET";
28  private static String PATH = "/v3/mchalterapply/mchcontactalterapplyment/{apply_id}";
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    GetContactApplyment client = new GetContactApplyment(
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    GetContactApplymentRequest request = new GetContactApplymentRequest();
41    request.applyId = "20220617143306000013906025001";
42    try {
43      GetMchContactAlterApplymentResponse 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 GetMchContactAlterApplymentResponse run(GetContactApplymentRequest request) {
54    String uri = PATH;
55    uri = uri.replace("{apply_id}", WXPayUtility.urlEncode(request.applyId));
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.method(METHOD, null);
62    Request httpRequest = reqBuilder.build();
63
64    // 发送HTTP请求
65    OkHttpClient client = new OkHttpClient.Builder().build();
66    try (Response httpResponse = client.newCall(httpRequest).execute()) {
67      String respBody = WXPayUtility.extractBody(httpResponse);
68      if (httpResponse.code() >= 200 && httpResponse.code() < 300) {
69        // 2XX 成功，验证应答签名
70        WXPayUtility.validateResponse(this.wechatPayPublicKeyId, this.wechatPayPublicKey,
71            httpResponse.headers(), respBody);
72
73        // 从HTTP应答报文构建返回数据
74        return WXPayUtility.fromJson(respBody, GetMchContactAlterApplymentResponse.class);
75      } else {
76        throw new WXPayUtility.ApiException(httpResponse.code(), respBody, httpResponse.headers());
77      }
78    } catch (IOException e) {
79      throw new UncheckedIOException("Sending request to " + uri + " failed.", e);
80    }
81  }
82
83  private final String mchid;
84  private final String certificateSerialNo;
85  private final PrivateKey privateKey;
86  private final String wechatPayPublicKeyId;
87  private final PublicKey wechatPayPublicKey;
88
89  public GetContactApplyment(String mchid, String certificateSerialNo, String privateKeyFilePath, String wechatPayPublicKeyId, String wechatPayPublicKeyFilePath) {
90    this.mchid = mchid;
91    this.certificateSerialNo = certificateSerialNo;
92    this.privateKey = WXPayUtility.loadPrivateKeyFromPath(privateKeyFilePath);
93    this.wechatPayPublicKeyId = wechatPayPublicKeyId;
94    this.wechatPayPublicKey = WXPayUtility.loadPublicKeyFromPath(wechatPayPublicKeyFilePath);
95  }
96
97  public static class RejectInfo {
98    @SerializedName("param_name")
99    public String paramName;
100  
101    @SerializedName("reject_reason")
102    public String rejectReason;
103  }
104  
105  public static class GetMchContactAlterApplymentResponse {
106    @SerializedName("apply_id")
107    public String applyId;
108  
109    @SerializedName("out_request_no")
110    public String outRequestNo;
111  
112    @SerializedName("merchant_code")
113    public String merchantCode;
114  
115    @SerializedName("state")
116    public ApplymentState state;
117  
118    @SerializedName("audit_reject_reason")
119    public String auditRejectReason;
120  
121    @SerializedName("audit_reject_detail")
122    public List<RejectInfo> auditRejectDetail;
123  }
124  
125  public enum ApplymentState {
126    @SerializedName("APPLYMENT_STATE_AUDITING")
127    APPLYMENT_STATE_AUDITING,
128    @SerializedName("APPLYMENT_STATE_REJECTED")
129    APPLYMENT_STATE_REJECTED,
130    @SerializedName("APPLYMENT_STATE_MODIFING")
131    APPLYMENT_STATE_MODIFING,
132    @SerializedName("APPLYMENT_STATE_FINISHED")
133    APPLYMENT_STATE_FINISHED,
134    @SerializedName("APPLYMENT_STATE_CANCELED")
135    APPLYMENT_STATE_CANCELED
136  }
137  
138  public static class GetContactApplymentRequest {
139    @SerializedName("apply_id")
140    @Expose(serialize = false)
141    public String applyId;
142  }
143  
144}
145

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 := &GetContactApplymentRequest{
27		ApplyId: wxpay_utility.String("20220617143306000013906025001"),
28	}
29
30	response, err := GetContactApplyment(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 GetContactApplyment(config *wxpay_utility.MchConfig, request *GetContactApplymentRequest) (response *GetMchContactAlterApplymentResponse, err error) {
42	const (
43		host   = "https://api.mch.weixin.qq.com"
44		method = "GET"
45		path   = "/v3/mchalterapply/mchcontactalterapplyment/{apply_id}"
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, "{apply_id}", url.PathEscape(*request.ApplyId), -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	authorization, err := wxpay_utility.BuildAuthorization(config.MchId(), config.CertificateSerialNo(), config.PrivateKey(), method, reqUrl.RequestURI(), nil)
60	if err != nil {
61		return nil, err
62	}
63	httpRequest.Header.Set("Authorization", authorization)
64
65	client := &http.Client{}
66	httpResponse, err := client.Do(httpRequest)
67	if err != nil {
68		return nil, err
69	}
70
71	respBody, err := wxpay_utility.ExtractResponseBody(httpResponse)
72	if err != nil {
73		return nil, err
74	}
75
76	if httpResponse.StatusCode >= 200 && httpResponse.StatusCode < 300 {
77		// 2XX 成功，验证应答签名
78		err = wxpay_utility.ValidateResponse(
79			config.WechatPayPublicKeyId(),
80			config.WechatPayPublicKey(),
81			&httpResponse.Header,
82			respBody,
83		)
84		if err != nil {
85			return nil, err
86		}
87
88		if err := json.Unmarshal(respBody, response); err != nil {
89			return nil, err
90		}
91
92		return response, nil
93	} else {
94		return nil, &wxpay_utility.ApiException{
95			StatusCode: httpResponse.StatusCode,
96			Header:     httpResponse.Header,
97			Body:       respBody,
98		}
99	}
100}
101
102type RejectInfo struct {
103	ParamName    *string `json:"param_name,omitempty"`
104	RejectReason *string `json:"reject_reason,omitempty"`
105}
106
107type GetMchContactAlterApplymentResponse struct {
108	ApplyId           *string         `json:"apply_id,omitempty"`
109	OutRequestNo      *string         `json:"out_request_no,omitempty"`
110	MerchantCode      *string         `json:"merchant_code,omitempty"`
111	State             *ApplymentState `json:"state,omitempty"`
112	AuditRejectReason *string         `json:"audit_reject_reason,omitempty"`
113	AuditRejectDetail []RejectInfo    `json:"audit_reject_detail,omitempty"`
114}
115
116type ApplymentState string
117
118func (e ApplymentState) Ptr() *ApplymentState {
119	return &e
120}
121
122const (
123	APPLYMENTSTATE_APPLYMENT_STATE_AUDITING ApplymentState = "APPLYMENT_STATE_AUDITING"
124	APPLYMENTSTATE_APPLYMENT_STATE_REJECTED ApplymentState = "APPLYMENT_STATE_REJECTED"
125	APPLYMENTSTATE_APPLYMENT_STATE_MODIFING ApplymentState = "APPLYMENT_STATE_MODIFING"
126	APPLYMENTSTATE_APPLYMENT_STATE_FINISHED ApplymentState = "APPLYMENT_STATE_FINISHED"
127	APPLYMENTSTATE_APPLYMENT_STATE_CANCELED ApplymentState = "APPLYMENT_STATE_CANCELED"
128)
129
130type GetContactApplymentRequest struct {
131	ApplyId *string `json:"apply_id,omitempty"`
132}
133
134func (o *GetContactApplymentRequest) MarshalJSON() ([]byte, error) {
135	type Alias GetContactApplymentRequest
136	a := &struct {
137		ApplyId *string `json:"apply_id,omitempty"`
138		*Alias
139	}{
140		// 序列化时移除非 Body 字段
141		ApplyId: nil,
142		Alias:   (*Alias)(o),
143	}
144	return json.Marshal(a)
145}
146

1curl -X GET \
2  https://api.mch.weixin.qq.com/v3/mchalterapply/mchcontactalterapplyment/20220617143306000013906025001 \
3  -H "Authorization: WECHATPAY2-SHA256-RSA2048 mchid=\"1900000001\",..." \
4  -H "Accept: application/json" 
5