查询申请单状态-使用业务单号和商户号

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-使用业务单号和商户号
24 */
25public class GetContactApplymentByOutRequestNo {
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/merchant/{merchant_code}/out-request-no/{out_request_no}";
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    GetContactApplymentByOutRequestNo client = new GetContactApplymentByOutRequestNo(
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    GetContactApplymentByOutRequestNoRequest request = new GetContactApplymentByOutRequestNoRequest();
41    request.merchantCode = "1900006491";
42    request.outRequestNo = "1900013511_10000";
43    try {
44      GetMchContactAlterApplymentResponse response = client.run(request);
45
46      // TODO: 请求成功，继续业务逻辑
47      System.out.println(response);
48    } catch (WXPayUtility.ApiException e) {
49      // TODO: 请求失败，根据状态码执行不同的逻辑
50      e.printStackTrace();
51    }
52  }
53
54  public GetMchContactAlterApplymentResponse run(GetContactApplymentByOutRequestNoRequest request) {
55    String uri = PATH;
56    uri = uri.replace("{merchant_code}", WXPayUtility.urlEncode(request.merchantCode));
57    uri = uri.replace("{out_request_no}", WXPayUtility.urlEncode(request.outRequestNo));
58
59    Request.Builder reqBuilder = new Request.Builder().url(HOST + uri);
60    reqBuilder.addHeader("Accept", "application/json");
61    reqBuilder.addHeader("Wechatpay-Serial", wechatPayPublicKeyId);
62    reqBuilder.addHeader("Authorization", WXPayUtility.buildAuthorization(mchid, certificateSerialNo, privateKey, METHOD, uri, null));
63    reqBuilder.method(METHOD, null);
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, GetMchContactAlterApplymentResponse.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 GetContactApplymentByOutRequestNo(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 GetContactApplymentByOutRequestNoRequest {
100    @SerializedName("merchant_code")
101    @Expose(serialize = false)
102    public String merchantCode;
103  
104    @SerializedName("out_request_no")
105    @Expose(serialize = false)
106    public String outRequestNo;
107  }
108  
109  public static class RejectInfo {
110    @SerializedName("param_name")
111    public String paramName;
112  
113    @SerializedName("reject_reason")
114    public String rejectReason;
115  }
116  
117  public static class GetMchContactAlterApplymentResponse {
118    @SerializedName("apply_id")
119    public String applyId;
120  
121    @SerializedName("out_request_no")
122    public String outRequestNo;
123  
124    @SerializedName("merchant_code")
125    public String merchantCode;
126  
127    @SerializedName("state")
128    public ApplymentState state;
129  
130    @SerializedName("audit_reject_reason")
131    public String auditRejectReason;
132  
133    @SerializedName("audit_reject_detail")
134    public List<RejectInfo> auditRejectDetail;
135  }
136  
137  public enum ApplymentState {
138    @SerializedName("APPLYMENT_STATE_AUDITING")
139    APPLYMENT_STATE_AUDITING,
140    @SerializedName("APPLYMENT_STATE_REJECTED")
141    APPLYMENT_STATE_REJECTED,
142    @SerializedName("APPLYMENT_STATE_MODIFING")
143    APPLYMENT_STATE_MODIFING,
144    @SerializedName("APPLYMENT_STATE_FINISHED")
145    APPLYMENT_STATE_FINISHED,
146    @SerializedName("APPLYMENT_STATE_CANCELED")
147    APPLYMENT_STATE_CANCELED
148  }
149  
150}
151

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 := &GetContactApplymentByOutRequestNoRequest{
27		MerchantCode: wxpay_utility.String("1900006491"),
28		OutRequestNo: wxpay_utility.String("1900013511_10000"),
29	}
30
31	response, err := GetContactApplymentByOutRequestNo(config, request)
32	if err != nil {
33		fmt.Printf("请求失败: %+v\n", err)
34		// TODO: 请求失败，根据状态码执行不同的处理
35		return
36	}
37
38	// TODO: 请求成功，继续业务逻辑
39	fmt.Printf("请求成功: %+v\n", response)
40}
41
42func GetContactApplymentByOutRequestNo(config *wxpay_utility.MchConfig, request *GetContactApplymentByOutRequestNoRequest) (response *GetMchContactAlterApplymentResponse, err error) {
43	const (
44		host   = "https://api.mch.weixin.qq.com"
45		method = "GET"
46		path   = "/v3/mchalterapply/mchcontactalterapplyment/merchant/{merchant_code}/out-request-no/{out_request_no}"
47	)
48
49	reqUrl, err := url.Parse(fmt.Sprintf("%s%s", host, path))
50	if err != nil {
51		return nil, err
52	}
53	reqUrl.Path = strings.Replace(reqUrl.Path, "{merchant_code}", url.PathEscape(*request.MerchantCode), -1)
54	reqUrl.Path = strings.Replace(reqUrl.Path, "{out_request_no}", url.PathEscape(*request.OutRequestNo), -1)
55	httpRequest, err := http.NewRequest(method, reqUrl.String(), nil)
56	if err != nil {
57		return nil, err
58	}
59	httpRequest.Header.Set("Accept", "application/json")
60	httpRequest.Header.Set("Wechatpay-Serial", config.WechatPayPublicKeyId())
61	authorization, err := wxpay_utility.BuildAuthorization(config.MchId(), config.CertificateSerialNo(), config.PrivateKey(), method, reqUrl.RequestURI(), nil)
62	if err != nil {
63		return nil, err
64	}
65	httpRequest.Header.Set("Authorization", authorization)
66
67	client := &http.Client{}
68	httpResponse, err := client.Do(httpRequest)
69	if err != nil {
70		return nil, err
71	}
72
73	respBody, err := wxpay_utility.ExtractResponseBody(httpResponse)
74	if err != nil {
75		return nil, err
76	}
77
78	if httpResponse.StatusCode >= 200 && httpResponse.StatusCode < 300 {
79		// 2XX 成功，验证应答签名
80		err = wxpay_utility.ValidateResponse(
81			config.WechatPayPublicKeyId(),
82			config.WechatPayPublicKey(),
83			&httpResponse.Header,
84			respBody,
85		)
86		if err != nil {
87			return nil, err
88		}
89
90		if err := json.Unmarshal(respBody, response); err != nil {
91			return nil, err
92		}
93
94		return response, nil
95	} else {
96		return nil, &wxpay_utility.ApiException{
97			StatusCode: httpResponse.StatusCode,
98			Header:     httpResponse.Header,
99			Body:       respBody,
100		}
101	}
102}
103
104type GetContactApplymentByOutRequestNoRequest struct {
105	MerchantCode *string `json:"merchant_code,omitempty"`
106	OutRequestNo *string `json:"out_request_no,omitempty"`
107}
108
109func (o *GetContactApplymentByOutRequestNoRequest) MarshalJSON() ([]byte, error) {
110	type Alias GetContactApplymentByOutRequestNoRequest
111	a := &struct {
112		MerchantCode *string `json:"merchant_code,omitempty"`
113		OutRequestNo *string `json:"out_request_no,omitempty"`
114		*Alias
115	}{
116		// 序列化时移除非 Body 字段
117		MerchantCode: nil,
118		OutRequestNo: nil,
119		Alias:        (*Alias)(o),
120	}
121	return json.Marshal(a)
122}
123
124type RejectInfo struct {
125	ParamName    *string `json:"param_name,omitempty"`
126	RejectReason *string `json:"reject_reason,omitempty"`
127}
128
129type GetMchContactAlterApplymentResponse struct {
130	ApplyId           *string         `json:"apply_id,omitempty"`
131	OutRequestNo      *string         `json:"out_request_no,omitempty"`
132	MerchantCode      *string         `json:"merchant_code,omitempty"`
133	State             *ApplymentState `json:"state,omitempty"`
134	AuditRejectReason *string         `json:"audit_reject_reason,omitempty"`
135	AuditRejectDetail []RejectInfo    `json:"audit_reject_detail,omitempty"`
136}
137
138type ApplymentState string
139
140func (e ApplymentState) Ptr() *ApplymentState {
141	return &e
142}
143
144const (
145	APPLYMENTSTATE_APPLYMENT_STATE_AUDITING ApplymentState = "APPLYMENT_STATE_AUDITING"
146	APPLYMENTSTATE_APPLYMENT_STATE_REJECTED ApplymentState = "APPLYMENT_STATE_REJECTED"
147	APPLYMENTSTATE_APPLYMENT_STATE_MODIFING ApplymentState = "APPLYMENT_STATE_MODIFING"
148	APPLYMENTSTATE_APPLYMENT_STATE_FINISHED ApplymentState = "APPLYMENT_STATE_FINISHED"
149	APPLYMENTSTATE_APPLYMENT_STATE_CANCELED ApplymentState = "APPLYMENT_STATE_CANCELED"
150)
151

1curl -X GET \
2  https://api.mch.weixin.qq.com/v3/mchalterapply/mchcontactalterapplyment/merchant/1900006491/out-request-no/1900013511_10000 \
3  -H "Authorization: WECHATPAY2-SHA256-RSA2048 mchid=\"1900000001\",..." \
4  -H "Accept: application/json" 
5