确认用户入会

1curl -X POST \
2  https://api.mch.weixin.qq.com/v3/marketing/membercard-open/cards/pbLatjvWOibDc5-TBnbUk1pD12o0/codes/478515832665/confirm \
3  -H "Authorization: WECHATPAY2-SHA256-RSA2048 mchid=\"1900000001\",..." \
4  -H "Accept: application/json" \
5  -H "Content-Type: application/json" \
6  -d '{
7    "fail_reason" : "开卡信息校验失败",
8    "user_card_confirm_state" : "CREATE_CARD_SUCCESS"
9  }'
10

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 * 确认用户入会
24 */
25public class ConfirmMembership {
26  private static String HOST = "https://api.mch.weixin.qq.com";
27  private static String METHOD = "POST";
28  private static String PATH = "/v3/marketing/membercard-open/cards/{card_id}/codes/{code}/confirm";
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    ConfirmMembership client = new ConfirmMembership(
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    ConfirmMembershipRequest request = new ConfirmMembershipRequest();
41    request.cardId = "pbLatjvWOibDc5-TBnbUk1pD12o0";
42    request.code = "478515832665";
43    request.failReason = "开卡信息校验失败";
44    request.userCardConfirmState = UserCardConfirmState.CREATE_CARD_SUCCESS;
45    try {
46      ConfirmMembershipResponse response = client.run(request);
47        // TODO: 请求成功，继续业务逻辑
48        System.out.println(response);
49    } catch (WXPayUtility.ApiException e) {
50        // TODO: 请求失败，根据状态码执行不同的逻辑
51        e.printStackTrace();
52    }
53  }
54
55  public ConfirmMembershipResponse run(ConfirmMembershipRequest request) {
56    String uri = PATH;
57    uri = uri.replace("{card_id}", WXPayUtility.urlEncode(request.cardId));
58    uri = uri.replace("{code}", WXPayUtility.urlEncode(request.code));
59    String reqBody = WXPayUtility.toJson(request);
60
61    Request.Builder reqBuilder = new Request.Builder().url(HOST + uri);
62    reqBuilder.addHeader("Accept", "application/json");
63    reqBuilder.addHeader("Wechatpay-Serial", wechatPayPublicKeyId);
64    reqBuilder.addHeader("Authorization", WXPayUtility.buildAuthorization(mchid, certificateSerialNo,privateKey, METHOD, uri, reqBody));
65    reqBuilder.addHeader("Content-Type", "application/json");
66    RequestBody requestBody = RequestBody.create(MediaType.parse("application/json; charset=utf-8"), reqBody);
67    reqBuilder.method(METHOD, requestBody);
68    Request httpRequest = reqBuilder.build();
69
70    // 发送HTTP请求
71    OkHttpClient client = new OkHttpClient.Builder().build();
72    try (Response httpResponse = client.newCall(httpRequest).execute()) {
73      String respBody = WXPayUtility.extractBody(httpResponse);
74      if (httpResponse.code() >= 200 && httpResponse.code() < 300) {
75        // 2XX 成功，验证应答签名
76        WXPayUtility.validateResponse(this.wechatPayPublicKeyId, this.wechatPayPublicKey,
77            httpResponse.headers(), respBody);
78
79        // 从HTTP应答报文构建返回数据
80        return WXPayUtility.fromJson(respBody, ConfirmMembershipResponse.class);
81      } else {
82        throw new WXPayUtility.ApiException(httpResponse.code(), respBody, httpResponse.headers());
83      }
84    } catch (IOException e) {
85      throw new UncheckedIOException("Sending request to " + uri + " failed.", e);
86    }
87  }
88
89  private final String mchid;
90  private final String certificateSerialNo;
91  private final PrivateKey privateKey;
92  private final String wechatPayPublicKeyId;
93  private final PublicKey wechatPayPublicKey;
94
95  public ConfirmMembership(String mchid, String certificateSerialNo, String privateKeyFilePath, String wechatPayPublicKeyId, String wechatPayPublicKeyFilePath) {
96    this.mchid = mchid;
97    this.certificateSerialNo = certificateSerialNo;
98    this.privateKey = WXPayUtility.loadPrivateKeyFromPath(privateKeyFilePath);
99    this.wechatPayPublicKeyId = wechatPayPublicKeyId;
100    this.wechatPayPublicKey = WXPayUtility.loadPublicKeyFromPath(wechatPayPublicKeyFilePath);
101  }
102
103  public static class ConfirmMembershipRequest {
104    @SerializedName("card_id")
105    @Expose(serialize = false)
106    public String cardId;
107  
108    @SerializedName("code")
109    @Expose(serialize = false)
110    public String code;
111  
112    @SerializedName("fail_reason")
113    public String failReason;
114  
115    @SerializedName("user_card_confirm_state")
116    public UserCardConfirmState userCardConfirmState;
117  }
118  
119  public static class ConfirmMembershipResponse {
120    @SerializedName("card_id")
121    public String cardId;
122  
123    @SerializedName("code")
124    public String code;
125  }
126  
127  public enum UserCardConfirmState {
128    @SerializedName("DEFAULT")
129    DEFAULT,
130    @SerializedName("CREATE_CARD_SUCCESS")
131    CREATE_CARD_SUCCESS,
132    @SerializedName("CREATE_CARD_FAIL")
133    CREATE_CARD_FAIL,
134    @SerializedName("CREATE_CARD_ALREADY_EXISTS")
135    CREATE_CARD_ALREADY_EXISTS
136  }
137  
138}
139

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	"strings"
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 := &ConfirmMembershipRequest{
28		CardId:               wxpay_utility.String("pbLatjvWOibDc5-TBnbUk1pD12o0"),
29		Code:                 wxpay_utility.String("478515832665"),
30		FailReason:           wxpay_utility.String("开卡信息校验失败"),
31		UserCardConfirmState: USERCARDCONFIRMSTATE_CREATE_CARD_SUCCESS.Ptr(),
32	}
33
34	response, err := ConfirmMembership(config, request)
35	if err != nil {
36		fmt.Printf("请求失败: %+v\n", err)
37		// TODO: 请求失败，根据状态码执行不同的处理
38		return
39	}
40
41	// TODO: 请求成功，继续业务逻辑
42	fmt.Printf("请求成功: %+v\n", response)
43}
44
45func ConfirmMembership(config *wxpay_utility.MchConfig, request *ConfirmMembershipRequest) (response *ConfirmMembershipResponse, err error) {
46	const (
47		host   = "https://api.mch.weixin.qq.com"
48		method = "POST"
49		path   = "/v3/marketing/membercard-open/cards/{card_id}/codes/{code}/confirm"
50	)
51
52	reqUrl, err := url.Parse(fmt.Sprintf("%s%s", host, path))
53	if err != nil {
54		return nil, err
55	}
56	reqUrl.Path = strings.Replace(reqUrl.Path, "{card_id}", url.PathEscape(*request.CardId), -1)
57	reqUrl.Path = strings.Replace(reqUrl.Path, "{code}", url.PathEscape(*request.Code), -1)
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	respBody, err := wxpay_utility.ExtractResponseBody(httpResponse)
81	if err != nil {
82		return nil, err
83	}
84	if httpResponse.StatusCode >= 200 && httpResponse.StatusCode < 300 {
85		// 2XX 成功，验证应答签名
86		err = wxpay_utility.ValidateResponse(
87			config.WechatPayPublicKeyId(),
88			config.WechatPayPublicKey(),
89			&httpResponse.Header,
90			respBody,
91		)
92		if err != nil {
93			return nil, err
94		}
95		response := &ConfirmMembershipResponse{}
96		if err := json.Unmarshal(respBody, response); err != nil {
97			return nil, err
98		}
99
100		return response, nil
101	} else {
102		return nil, wxpay_utility.NewApiException(
103			httpResponse.StatusCode,
104			httpResponse.Header,
105			respBody,
106		)
107	}
108}
109
110type ConfirmMembershipRequest struct {
111	CardId               *string               `json:"card_id,omitempty"`
112	Code                 *string               `json:"code,omitempty"`
113	FailReason           *string               `json:"fail_reason,omitempty"`
114	UserCardConfirmState *UserCardConfirmState `json:"user_card_confirm_state,omitempty"`
115}
116
117func (o *ConfirmMembershipRequest) MarshalJSON() ([]byte, error) {
118	type Alias ConfirmMembershipRequest
119	a := &struct {
120		CardId *string `json:"card_id,omitempty"`
121		Code   *string `json:"code,omitempty"`
122		*Alias
123	}{
124		// 序列化时移除非 Body 字段
125		CardId: nil,
126		Code:   nil,
127		Alias:  (*Alias)(o),
128	}
129	return json.Marshal(a)
130}
131
132type ConfirmMembershipResponse struct {
133	CardId *string `json:"card_id,omitempty"`
134	Code   *string `json:"code,omitempty"`
135}
136
137type UserCardConfirmState string
138
139func (e UserCardConfirmState) Ptr() *UserCardConfirmState {
140	return &e
141}
142
143const (
144	USERCARDCONFIRMSTATE_DEFAULT                    UserCardConfirmState = "DEFAULT"
145	USERCARDCONFIRMSTATE_CREATE_CARD_SUCCESS        UserCardConfirmState = "CREATE_CARD_SUCCESS"
146	USERCARDCONFIRMSTATE_CREATE_CARD_FAIL           UserCardConfirmState = "CREATE_CARD_FAIL"
147	USERCARDCONFIRMSTATE_CREATE_CARD_ALREADY_EXISTS UserCardConfirmState = "CREATE_CARD_ALREADY_EXISTS"
148)
149