商户单号查询授权结果

1curl -X GET \
2  https://api.mch.weixin.qq.com/v3/fund-app/mch-transfer/user-confirm-authorization/out-authorization-no/plfk2020042013 \
3  -H "Authorization: WECHATPAY2-SHA256-RSA2048 mchid=\"1900000001\",..." \
4  -H "Accept: application/json" 
5

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/merchant/4014931831
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 * 商户单号查询免确认收款授权
24 */
25public class Get {
26  private static String HOST = "https://api.mch.weixin.qq.com";
27  private static String METHOD = "GET";
28  private static String PATH = "/v3/fund-app/mch-transfer/user-confirm-authorization/out-authorization-no/{out_authorization_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/merchant/4013070756
32    Get client = new Get(
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/merchant/4013070756
34      "1DDE55AD98Exxxxxxxxxx",         // 商户API证书序列号，如何获取请参考 https://pay.weixin.qq.com/doc/v3/merchant/4013053053
35      "/path/to/apiclient_key.pem"     // 商户API证书私钥文件路径，本地文件路径
36      ,
37      "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/merchant/4013038816
38      "/path/to/wxp_pub.pem"           // 微信支付公钥文件路径，本地文件路径
39    );
40
41    GetRequest request = new GetRequest();
42    request.outAuthorizationNo = "plfk2020042013";
43    try {
44      UserConfirmAuthorizationEntity response = client.run(request);
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 UserConfirmAuthorizationEntity run(GetRequest request) {
54    String uri = PATH;
55    uri = uri.replace("{out_authorization_no}", WXPayUtility.urlEncode(request.outAuthorizationNo));
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, UserConfirmAuthorizationEntity.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 Get(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 GetRequest {
98    @SerializedName("out_authorization_no")
99    @Expose(serialize = false)
100    public String outAuthorizationNo;
101  }
102  
103  public static class UserConfirmAuthorizationEntity {
104    @SerializedName("out_authorization_no")
105    public String outAuthorizationNo;
106  
107    @SerializedName("appid")
108    public String appid;
109  
110    @SerializedName("openid")
111    public String openid;
112  
113    @SerializedName("user_display_name")
114    public String userDisplayName;
115  
116    @SerializedName("authorization_id")
117    public String authorizationId;
118  
119    @SerializedName("state")
120    public AuthorizationState state;
121  
122    @SerializedName("authorize_time")
123    public String authorizeTime;
124  
125    @SerializedName("close_info")
126    public UserConfirmAuthorizationCloseInfo closeInfo;
127  }
128  
129  public enum AuthorizationState {
130    @SerializedName("TAKING_EFFECT")
131    TAKING_EFFECT,
132    @SerializedName("CLOSED")
133    CLOSED
134  }
135  
136  public static class UserConfirmAuthorizationCloseInfo {
137    @SerializedName("close_time")
138    public String closeTime;
139  
140    @SerializedName("close_reason")
141    public CloseReason closeReason;
142  }
143  
144  public enum CloseReason {
145    @SerializedName("CLOSE_VIA_MCH_API")
146    CLOSE_VIA_MCH_API,
147    @SerializedName("USER_CLOSE")
148    USER_CLOSE
149  }
150  
151}
152

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/merchant/4015119334
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/merchant/4013070756
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/merchant/4013070756
16		"1DDE55AD98Exxxxxxxxxx",      // 商户API证书序列号，如何获取请参考 https://pay.weixin.qq.com/doc/v3/merchant/4013053053
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/merchant/4013038816
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 := &GetRequest{
27		OutAuthorizationNo: wxpay_utility.String("plfk2020042013"),
28	}
29
30	response, err := Get(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 Get(config *wxpay_utility.MchConfig, request *GetRequest) (response *UserConfirmAuthorizationEntity, err error) {
42	const (
43		host   = "https://api.mch.weixin.qq.com"
44		method = "GET"
45		path   = "/v3/fund-app/mch-transfer/user-confirm-authorization/out-authorization-no/{out_authorization_no}"
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_authorization_no}", url.PathEscape(*request.OutAuthorizationNo), -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	respBody, err := wxpay_utility.ExtractResponseBody(httpResponse)
71	if err != nil {
72		return nil, err
73	}
74	if httpResponse.StatusCode >= 200 && httpResponse.StatusCode < 300 {
75		// 2XX 成功，验证应答签名
76		err = wxpay_utility.ValidateResponse(
77			config.WechatPayPublicKeyId(),
78			config.WechatPayPublicKey(),
79			&httpResponse.Header,
80			respBody,
81		)
82		if err != nil {
83			return nil, err
84		}
85		response := &UserConfirmAuthorizationEntity{}
86		if err := json.Unmarshal(respBody, response); err != nil {
87			return nil, err
88		}
89
90		return response, nil
91	} else {
92		return nil, wxpay_utility.NewApiException(
93			httpResponse.StatusCode,
94			httpResponse.Header,
95			respBody,
96		)
97	}
98}
99
100type GetRequest struct {
101	OutAuthorizationNo *string `json:"out_authorization_no,omitempty"`
102}
103
104func (o *GetRequest) MarshalJSON() ([]byte, error) {
105	type Alias GetRequest
106	a := &struct {
107		OutAuthorizationNo *string `json:"out_authorization_no,omitempty"`
108		*Alias
109	}{
110		// 序列化时移除非 Body 字段
111		OutAuthorizationNo: nil,
112		Alias:              (*Alias)(o),
113	}
114	return json.Marshal(a)
115}
116
117type UserConfirmAuthorizationEntity struct {
118	OutAuthorizationNo *string                            `json:"out_authorization_no,omitempty"`
119	Appid              *string                            `json:"appid,omitempty"`
120	Openid             *string                            `json:"openid,omitempty"`
121	UserDisplayName    *string                            `json:"user_display_name,omitempty"`
122	AuthorizationId    *string                            `json:"authorization_id,omitempty"`
123	State              *AuthorizationState                `json:"state,omitempty"`
124	AuthorizeTime      *string                            `json:"authorize_time,omitempty"`
125	CloseInfo          *UserConfirmAuthorizationCloseInfo `json:"close_info,omitempty"`
126}
127
128type AuthorizationState string
129
130func (e AuthorizationState) Ptr() *AuthorizationState {
131	return &e
132}
133
134const (
135	AUTHORIZATIONSTATE_TAKING_EFFECT AuthorizationState = "TAKING_EFFECT"
136	AUTHORIZATIONSTATE_CLOSED        AuthorizationState = "CLOSED"
137)
138
139type UserConfirmAuthorizationCloseInfo struct {
140	CloseTime   *string      `json:"close_time,omitempty"`
141	CloseReason *CloseReason `json:"close_reason,omitempty"`
142}
143
144type CloseReason string
145
146func (e CloseReason) Ptr() *CloseReason {
147	return &e
148}
149
150const (
151	CLOSEREASON_CLOSE_VIA_MCH_API CloseReason = "CLOSE_VIA_MCH_API"
152	CLOSEREASON_USER_CLOSE        CloseReason = "USER_CLOSE"
153)
154