同步积分兑券结果

1curl -X POST \
2  https://api.mch.weixin.qq.com/v3/brand/partner/card-member/user-points/exchange-coupon/confirm \
3  -H "Authorization: WECHATPAY2-SHA256-RSA2048 mchid=\"1900000001\",..." \
4  -H "Accept: application/json" \
5  -H "Content-Type: application/json" \
6  -d '{
7    "record_id" : "pbLatjvWOibDc5-TBnbUk1pD12o0",
8    "exchange_coupon_template_id" : "0Flpo7FqTQ",
9    "brand_id" : "1004",
10    "card_id" : "pbLatjvWOibDc5-TBnbUk1pD12o0",
11    "openid" : "obLatjnx9gnqzS4myYGmLZ7LgLBA",
12    "user_card_code" : "478515832665",
13    "state" : "POINT_EXCHANGE_COUPON_SUCCESS",
14    "coupon_code" : "123446565767",
15    "fail_reason" : "积分不足"
16  }'
17

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 * 同步积分兑券结果
24 */
25public class ConfirmPointExchangeCoupon {
26  private static String HOST = "https://api.mch.weixin.qq.com";
27  private static String METHOD = "POST";
28  private static String PATH = "/v3/brand/partner/card-member/user-points/exchange-coupon/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    ConfirmPointExchangeCoupon client = new ConfirmPointExchangeCoupon(
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    ConfirmPointExchangeCouponRequest request = new ConfirmPointExchangeCouponRequest();
41    request.recordId = "pbLatjvWOibDc5-TBnbUk1pD12o0";
42    request.exchangeCouponTemplateId = "0Flpo7FqTQ";
43    request.brandId = "1004";
44    request.cardId = "pbLatjvWOibDc5-TBnbUk1pD12o0";
45    request.openid = "obLatjnx9gnqzS4myYGmLZ7LgLBA";
46    request.userCardCode = "478515832665";
47    request.state = PointExchangeCouponState.POINT_EXCHANGE_COUPON_SUCCESS;
48    request.couponCode = "123446565767";
49    request.failReason = "积分不足";
50    try {
51      PointExchangeCoupon response = client.run(request);
52        // TODO: 请求成功，继续业务逻辑
53        System.out.println(response);
54    } catch (WXPayUtility.ApiException e) {
55        // TODO: 请求失败，根据状态码执行不同的逻辑
56        e.printStackTrace();
57    }
58  }
59
60  public PointExchangeCoupon run(ConfirmPointExchangeCouponRequest request) {
61    String uri = PATH;
62    String reqBody = WXPayUtility.toJson(request);
63
64    Request.Builder reqBuilder = new Request.Builder().url(HOST + uri);
65    reqBuilder.addHeader("Accept", "application/json");
66    reqBuilder.addHeader("Wechatpay-Serial", wechatPayPublicKeyId);
67    reqBuilder.addHeader("Authorization", WXPayUtility.buildAuthorization(mchid, certificateSerialNo,privateKey, METHOD, uri, reqBody));
68    reqBuilder.addHeader("Content-Type", "application/json");
69    RequestBody requestBody = RequestBody.create(MediaType.parse("application/json; charset=utf-8"), reqBody);
70    reqBuilder.method(METHOD, requestBody);
71    Request httpRequest = reqBuilder.build();
72
73    // 发送HTTP请求
74    OkHttpClient client = new OkHttpClient.Builder().build();
75    try (Response httpResponse = client.newCall(httpRequest).execute()) {
76      String respBody = WXPayUtility.extractBody(httpResponse);
77      if (httpResponse.code() >= 200 && httpResponse.code() < 300) {
78        // 2XX 成功，验证应答签名
79        WXPayUtility.validateResponse(this.wechatPayPublicKeyId, this.wechatPayPublicKey,
80            httpResponse.headers(), respBody);
81
82        // 从HTTP应答报文构建返回数据
83        return WXPayUtility.fromJson(respBody, PointExchangeCoupon.class);
84      } else {
85        throw new WXPayUtility.ApiException(httpResponse.code(), respBody, httpResponse.headers());
86      }
87    } catch (IOException e) {
88      throw new UncheckedIOException("Sending request to " + uri + " failed.", e);
89    }
90  }
91
92  private final String mchid;
93  private final String certificateSerialNo;
94  private final PrivateKey privateKey;
95  private final String wechatPayPublicKeyId;
96  private final PublicKey wechatPayPublicKey;
97
98  public ConfirmPointExchangeCoupon(String mchid, String certificateSerialNo, String privateKeyFilePath, String wechatPayPublicKeyId, String wechatPayPublicKeyFilePath) {
99    this.mchid = mchid;
100    this.certificateSerialNo = certificateSerialNo;
101    this.privateKey = WXPayUtility.loadPrivateKeyFromPath(privateKeyFilePath);
102    this.wechatPayPublicKeyId = wechatPayPublicKeyId;
103    this.wechatPayPublicKey = WXPayUtility.loadPublicKeyFromPath(wechatPayPublicKeyFilePath);
104  }
105
106  public static class ConfirmPointExchangeCouponRequest {
107    @SerializedName("record_id")
108    public String recordId;
109  
110    @SerializedName("exchange_coupon_template_id")
111    public String exchangeCouponTemplateId;
112  
113    @SerializedName("brand_id")
114    public String brandId;
115  
116    @SerializedName("card_id")
117    public String cardId;
118  
119    @SerializedName("openid")
120    public String openid;
121  
122    @SerializedName("user_card_code")
123    public String userCardCode;
124  
125    @SerializedName("state")
126    public PointExchangeCouponState state;
127  
128    @SerializedName("coupon_code")
129    public String couponCode;
130  
131    @SerializedName("fail_reason")
132    public String failReason;
133  }
134  
135  public static class PointExchangeCoupon {
136    @SerializedName("record_id")
137    public String recordId;
138  
139    @SerializedName("exchange_coupon_template_id")
140    public String exchangeCouponTemplateId;
141  
142    @SerializedName("brand_id")
143    public String brandId;
144  
145    @SerializedName("card_id")
146    public String cardId;
147  
148    @SerializedName("openid")
149    public String openid;
150  
151    @SerializedName("user_card_code")
152    public String userCardCode;
153  
154    @SerializedName("state")
155    public PointExchangeCouponState state;
156  
157    @SerializedName("coupon_code")
158    public String couponCode;
159  
160    @SerializedName("fail_reason")
161    public String failReason;
162  }
163  
164  public enum PointExchangeCouponState {
165    @SerializedName("POINT_EXCHANGE_COUPON_SUCCESS")
166    POINT_EXCHANGE_COUPON_SUCCESS,
167    @SerializedName("POINT_EXCHANGE_COUPON_FAIL")
168    POINT_EXCHANGE_COUPON_FAIL
169  }
170  
171}
172

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)
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 := &ConfirmPointExchangeCouponRequest{
27		RecordId:                 wxpay_utility.String("pbLatjvWOibDc5-TBnbUk1pD12o0"),
28		ExchangeCouponTemplateId: wxpay_utility.String("0Flpo7FqTQ"),
29		BrandId:                  wxpay_utility.String("1004"),
30		CardId:                   wxpay_utility.String("pbLatjvWOibDc5-TBnbUk1pD12o0"),
31		Openid:                   wxpay_utility.String("obLatjnx9gnqzS4myYGmLZ7LgLBA"),
32		UserCardCode:             wxpay_utility.String("478515832665"),
33		State:                    POINTEXCHANGECOUPONSTATE_POINT_EXCHANGE_COUPON_SUCCESS.Ptr(),
34		CouponCode:               wxpay_utility.String("123446565767"),
35		FailReason:               wxpay_utility.String("积分不足"),
36	}
37
38	response, err := ConfirmPointExchangeCoupon(config, request)
39	if err != nil {
40		fmt.Printf("请求失败: %+v\n", err)
41		// TODO: 请求失败，根据状态码执行不同的处理
42		return
43	}
44
45	// TODO: 请求成功，继续业务逻辑
46	fmt.Printf("请求成功: %+v\n", response)
47}
48
49func ConfirmPointExchangeCoupon(config *wxpay_utility.MchConfig, request *ConfirmPointExchangeCouponRequest) (response *PointExchangeCoupon, err error) {
50	const (
51		host   = "https://api.mch.weixin.qq.com"
52		method = "POST"
53		path   = "/v3/brand/partner/card-member/user-points/exchange-coupon/confirm"
54	)
55
56	reqUrl, err := url.Parse(fmt.Sprintf("%s%s", host, path))
57	if err != nil {
58		return nil, err
59	}
60	reqBody, err := json.Marshal(request)
61	if err != nil {
62		return nil, err
63	}
64	httpRequest, err := http.NewRequest(method, reqUrl.String(), bytes.NewReader(reqBody))
65	if err != nil {
66		return nil, err
67	}
68	httpRequest.Header.Set("Accept", "application/json")
69	httpRequest.Header.Set("Wechatpay-Serial", config.WechatPayPublicKeyId())
70	httpRequest.Header.Set("Content-Type", "application/json")
71	authorization, err := wxpay_utility.BuildAuthorization(config.MchId(), config.CertificateSerialNo(), config.PrivateKey(), method, reqUrl.RequestURI(), reqBody)
72	if err != nil {
73		return nil, err
74	}
75	httpRequest.Header.Set("Authorization", authorization)
76
77	client := &http.Client{}
78	httpResponse, err := client.Do(httpRequest)
79	if err != nil {
80		return nil, err
81	}
82	respBody, err := wxpay_utility.ExtractResponseBody(httpResponse)
83	if err != nil {
84		return nil, err
85	}
86	if httpResponse.StatusCode >= 200 && httpResponse.StatusCode < 300 {
87		// 2XX 成功，验证应答签名
88		err = wxpay_utility.ValidateResponse(
89			config.WechatPayPublicKeyId(),
90			config.WechatPayPublicKey(),
91			&httpResponse.Header,
92			respBody,
93		)
94		if err != nil {
95			return nil, err
96		}
97		response := &PointExchangeCoupon{}
98		if err := json.Unmarshal(respBody, response); err != nil {
99			return nil, err
100		}
101
102		return response, nil
103	} else {
104		return nil, wxpay_utility.NewApiException(
105			httpResponse.StatusCode,
106			httpResponse.Header,
107			respBody,
108		)
109	}
110}
111
112type ConfirmPointExchangeCouponRequest struct {
113	RecordId                 *string                   `json:"record_id,omitempty"`
114	ExchangeCouponTemplateId *string                   `json:"exchange_coupon_template_id,omitempty"`
115	BrandId                  *string                   `json:"brand_id,omitempty"`
116	CardId                   *string                   `json:"card_id,omitempty"`
117	Openid                   *string                   `json:"openid,omitempty"`
118	UserCardCode             *string                   `json:"user_card_code,omitempty"`
119	State                    *PointExchangeCouponState `json:"state,omitempty"`
120	CouponCode               *string                   `json:"coupon_code,omitempty"`
121	FailReason               *string                   `json:"fail_reason,omitempty"`
122}
123
124type PointExchangeCoupon struct {
125	RecordId                 *string                   `json:"record_id,omitempty"`
126	ExchangeCouponTemplateId *string                   `json:"exchange_coupon_template_id,omitempty"`
127	BrandId                  *string                   `json:"brand_id,omitempty"`
128	CardId                   *string                   `json:"card_id,omitempty"`
129	Openid                   *string                   `json:"openid,omitempty"`
130	UserCardCode             *string                   `json:"user_card_code,omitempty"`
131	State                    *PointExchangeCouponState `json:"state,omitempty"`
132	CouponCode               *string                   `json:"coupon_code,omitempty"`
133	FailReason               *string                   `json:"fail_reason,omitempty"`
134}
135
136type PointExchangeCouponState string
137
138func (e PointExchangeCouponState) Ptr() *PointExchangeCouponState {
139	return &e
140}
141
142const (
143	POINTEXCHANGECOUPONSTATE_POINT_EXCHANGE_COUPON_SUCCESS PointExchangeCouponState = "POINT_EXCHANGE_COUPON_SUCCESS"
144	POINTEXCHANGECOUPONSTATE_POINT_EXCHANGE_COUPON_FAIL    PointExchangeCouponState = "POINT_EXCHANGE_COUPON_FAIL"
145)
146