同步车辆离场通知

1curl -X POST \
2  https://api.mch.weixin.qq.com/v3/parking/reminders/exit \
3  -H "Authorization: WECHATPAY2-SHA256-RSA2048 mchid=\"1900000001\",..." \
4  -H "Accept: application/json" \
5  -H "Content-Type: application/json" \
6  -d '{
7    "out_serial_number" : "PARK20260423001",
8    "exit_timestamp" : 1719128975,
9    "plate_number" : "粤B12345",
10    "plate_color" : "PLATE_COLOR_UNKNOWN",
11    "parking_id" : "21232735744117624001123604298240",
12    "pay_state" : "PAY_STATUS_UNKNOWN",
13    "pay_type" : "PAY_TYPE_UNKNOWN",
14    "out_trade_no" : "4200001234567890123456789012",
15    "total_amount" : 1,
16    "paid_amount" : 1,
17    "openid" : "oUpF8uMuAJO_M2pxb1Q9zNjWeS6o",
18    "pay_channel" : "PAY_CHANNEL_UNKNOWN",
19    "pay_time" : 1719128975,
20    "token" : "msg_pay_token_example",
21    "wx_trade_no" : "4200001234567890123456789012"
22  }'
23

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 * 同步车辆离场通知
24 */
25public class SyncParkingExit {
26  private static String HOST = "https://api.mch.weixin.qq.com";
27  private static String METHOD = "POST";
28  private static String PATH = "/v3/parking/reminders/exit";
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    SyncParkingExit client = new SyncParkingExit(
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    SyncParkingExitRequest request = new SyncParkingExitRequest();
41    request.outSerialNumber = "PARK20260423001";
42    request.exitTimestamp = 1719128975L;
43    request.plateNumber = "粤B12345";
44    request.plateColor = PlateColor.PLATE_COLOR_UNKNOWN;
45    request.parkingId = "21232735744117624001123604298240";
46    request.payState = PayStatus.PAY_STATUS_UNKNOWN;
47    request.payType = PayType.PAY_TYPE_UNKNOWN;
48    request.outTradeNo = "4200001234567890123456789012";
49    request.totalAmount = 1L;
50    request.paidAmount = 1L;
51    request.openid = "oUpF8uMuAJO_M2pxb1Q9zNjWeS6o";
52    request.payChannel = PayChannel.PAY_CHANNEL_UNKNOWN;
53    request.payTime = 1719128975L;
54    request.token = "msg_pay_token_example";
55    request.wxTradeNo = "4200001234567890123456789012";
56    try {
57      SyncParkingExitResponse response = client.run(request);
58        // TODO: 请求成功，继续业务逻辑
59        System.out.println(response);
60    } catch (WXPayUtility.ApiException e) {
61        // TODO: 请求失败，根据状态码执行不同的逻辑
62        e.printStackTrace();
63    }
64  }
65
66  public SyncParkingExitResponse run(SyncParkingExitRequest request) {
67    String uri = PATH;
68    String reqBody = WXPayUtility.toJson(request);
69
70    Request.Builder reqBuilder = new Request.Builder().url(HOST + uri);
71    reqBuilder.addHeader("Accept", "application/json");
72    reqBuilder.addHeader("Wechatpay-Serial", wechatPayPublicKeyId);
73    reqBuilder.addHeader("Authorization", WXPayUtility.buildAuthorization(mchid, certificateSerialNo,privateKey, METHOD, uri, reqBody));
74    reqBuilder.addHeader("Content-Type", "application/json");
75    RequestBody requestBody = RequestBody.create(MediaType.parse("application/json; charset=utf-8"), reqBody);
76    reqBuilder.method(METHOD, requestBody);
77    Request httpRequest = reqBuilder.build();
78
79    // 发送HTTP请求
80    OkHttpClient client = new OkHttpClient.Builder().build();
81    try (Response httpResponse = client.newCall(httpRequest).execute()) {
82      String respBody = WXPayUtility.extractBody(httpResponse);
83      if (httpResponse.code() >= 200 && httpResponse.code() < 300) {
84        // 2XX 成功，验证应答签名
85        WXPayUtility.validateResponse(this.wechatPayPublicKeyId, this.wechatPayPublicKey,
86            httpResponse.headers(), respBody);
87
88        // 从HTTP应答报文构建返回数据
89        return WXPayUtility.fromJson(respBody, SyncParkingExitResponse.class);
90      } else {
91        throw new WXPayUtility.ApiException(httpResponse.code(), respBody, httpResponse.headers());
92      }
93    } catch (IOException e) {
94      throw new UncheckedIOException("Sending request to " + uri + " failed.", e);
95    }
96  }
97
98  private final String mchid;
99  private final String certificateSerialNo;
100  private final PrivateKey privateKey;
101  private final String wechatPayPublicKeyId;
102  private final PublicKey wechatPayPublicKey;
103
104  public SyncParkingExit(String mchid, String certificateSerialNo, String privateKeyFilePath, String wechatPayPublicKeyId, String wechatPayPublicKeyFilePath) {
105    this.mchid = mchid;
106    this.certificateSerialNo = certificateSerialNo;
107    this.privateKey = WXPayUtility.loadPrivateKeyFromPath(privateKeyFilePath);
108    this.wechatPayPublicKeyId = wechatPayPublicKeyId;
109    this.wechatPayPublicKey = WXPayUtility.loadPublicKeyFromPath(wechatPayPublicKeyFilePath);
110  }
111
112  public static class SyncParkingExitRequest {
113    @SerializedName("out_serial_number")
114    public String outSerialNumber;
115  
116    @SerializedName("exit_timestamp")
117    public Long exitTimestamp;
118  
119    @SerializedName("plate_number")
120    public String plateNumber;
121  
122    @SerializedName("plate_color")
123    public PlateColor plateColor;
124  
125    @SerializedName("parking_id")
126    public String parkingId;
127  
128    @SerializedName("pay_state")
129    public PayStatus payState;
130  
131    @SerializedName("pay_type")
132    public PayType payType;
133  
134    @SerializedName("out_trade_no")
135    public String outTradeNo;
136  
137    @SerializedName("total_amount")
138    public Long totalAmount;
139  
140    @SerializedName("paid_amount")
141    public Long paidAmount;
142  
143    @SerializedName("openid")
144    public String openid;
145  
146    @SerializedName("pay_channel")
147    public PayChannel payChannel;
148  
149    @SerializedName("pay_time")
150    public Long payTime;
151  
152    @SerializedName("token")
153    public String token;
154  
155    @SerializedName("wx_trade_no")
156    public String wxTradeNo;
157  }
158  
159  public static class SyncParkingExitResponse {
160    @SerializedName("code")
161    public String code;
162  
163    @SerializedName("message")
164    public String message;
165  }
166  
167  public enum PlateColor {
168    @SerializedName("PLATE_COLOR_UNKNOWN")
169    PLATE_COLOR_UNKNOWN,
170    @SerializedName("PLATE_COLOR_BLUE")
171    PLATE_COLOR_BLUE,
172    @SerializedName("PLATE_COLOR_YELLOW")
173    PLATE_COLOR_YELLOW,
174    @SerializedName("PLATE_COLOR_BLACK")
175    PLATE_COLOR_BLACK,
176    @SerializedName("PLATE_COLOR_WHITE")
177    PLATE_COLOR_WHITE,
178    @SerializedName("PLATE_COLOR_GREEN")
179    PLATE_COLOR_GREEN,
180    @SerializedName("PLATE_COLOR_YELLOW_GREEN")
181    PLATE_COLOR_YELLOW_GREEN,
182    @SerializedName("PLATE_COLOR_AGRICULTURAL_YELLOW")
183    PLATE_COLOR_AGRICULTURAL_YELLOW,
184    @SerializedName("PLATE_COLOR_OTHER")
185    PLATE_COLOR_OTHER
186  }
187  
188  public enum PayStatus {
189    @SerializedName("PAY_STATUS_UNKNOWN")
190    PAY_STATUS_UNKNOWN,
191    @SerializedName("PAY_STATUS_UNPAID")
192    PAY_STATUS_UNPAID,
193    @SerializedName("PAY_STATUS_PAID")
194    PAY_STATUS_PAID
195  }
196  
197  public enum PayType {
198    @SerializedName("PAY_TYPE_UNKNOWN")
199    PAY_TYPE_UNKNOWN,
200    @SerializedName("PAY_TYPE_WXPAY")
201    PAY_TYPE_WXPAY,
202    @SerializedName("PAY_TYPE_OTHERS")
203    PAY_TYPE_OTHERS
204  }
205  
206  public enum PayChannel {
207    @SerializedName("PAY_CHANNEL_UNKNOWN")
208    PAY_CHANNEL_UNKNOWN,
209    @SerializedName("PAY_CHANNEL_WECHAT_PAY_NOTIF")
210    PAY_CHANNEL_WECHAT_PAY_NOTIF,
211    @SerializedName("PAY_CHANNEL_SCAN_QRCODE")
212    PAY_CHANNEL_SCAN_QRCODE,
213    @SerializedName("PAY_CHANNEL_OFFICIAL_ACCOUNT")
214    PAY_CHANNEL_OFFICIAL_ACCOUNT,
215    @SerializedName("PAY_CHANNEL_MCH_MINI_PROG")
216    PAY_CHANNEL_MCH_MINI_PROG,
217    @SerializedName("PAY_CHANNEL_OTHERS")
218    PAY_CHANNEL_OTHERS
219  }
220  
221}
222

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 := &SyncParkingExitRequest{
27		OutSerialNumber: wxpay_utility.String("PARK20260423001"),
28		ExitTimestamp:   wxpay_utility.Int64(1719128975),
29		PlateNumber:     wxpay_utility.String("粤B12345"),
30		PlateColor:      PLATECOLOR_PLATE_COLOR_UNKNOWN.Ptr(),
31		ParkingId:       wxpay_utility.String("21232735744117624001123604298240"),
32		PayState:        PAYSTATUS_PAY_STATUS_UNKNOWN.Ptr(),
33		PayType:         PAYTYPE_PAY_TYPE_UNKNOWN.Ptr(),
34		OutTradeNo:      wxpay_utility.String("4200001234567890123456789012"),
35		TotalAmount:     wxpay_utility.Int64(1),
36		PaidAmount:      wxpay_utility.Int64(1),
37		Openid:          wxpay_utility.String("oUpF8uMuAJO_M2pxb1Q9zNjWeS6o"),
38		PayChannel:      PAYCHANNEL_PAY_CHANNEL_UNKNOWN.Ptr(),
39		PayTime:         wxpay_utility.Int64(1719128975),
40		Token:           wxpay_utility.String("msg_pay_token_example"),
41		WxTradeNo:       wxpay_utility.String("4200001234567890123456789012"),
42	}
43
44	response, err := SyncParkingExit(config, request)
45	if err != nil {
46		fmt.Printf("请求失败: %+v\n", err)
47		// TODO: 请求失败，根据状态码执行不同的处理
48		return
49	}
50
51	// TODO: 请求成功，继续业务逻辑
52	fmt.Printf("请求成功: %+v\n", response)
53}
54
55func SyncParkingExit(config *wxpay_utility.MchConfig, request *SyncParkingExitRequest) (response *SyncParkingExitResponse, err error) {
56	const (
57		host   = "https://api.mch.weixin.qq.com"
58		method = "POST"
59		path   = "/v3/parking/reminders/exit"
60	)
61
62	reqUrl, err := url.Parse(fmt.Sprintf("%s%s", host, path))
63	if err != nil {
64		return nil, err
65	}
66	reqBody, err := json.Marshal(request)
67	if err != nil {
68		return nil, err
69	}
70	httpRequest, err := http.NewRequest(method, reqUrl.String(), bytes.NewReader(reqBody))
71	if err != nil {
72		return nil, err
73	}
74	httpRequest.Header.Set("Accept", "application/json")
75	httpRequest.Header.Set("Wechatpay-Serial", config.WechatPayPublicKeyId())
76	httpRequest.Header.Set("Content-Type", "application/json")
77	authorization, err := wxpay_utility.BuildAuthorization(config.MchId(), config.CertificateSerialNo(), config.PrivateKey(), method, reqUrl.RequestURI(), reqBody)
78	if err != nil {
79		return nil, err
80	}
81	httpRequest.Header.Set("Authorization", authorization)
82
83	client := &http.Client{}
84	httpResponse, err := client.Do(httpRequest)
85	if err != nil {
86		return nil, err
87	}
88	respBody, err := wxpay_utility.ExtractResponseBody(httpResponse)
89	if err != nil {
90		return nil, err
91	}
92	if httpResponse.StatusCode >= 200 && httpResponse.StatusCode < 300 {
93		// 2XX 成功，验证应答签名
94		err = wxpay_utility.ValidateResponse(
95			config.WechatPayPublicKeyId(),
96			config.WechatPayPublicKey(),
97			&httpResponse.Header,
98			respBody,
99		)
100		if err != nil {
101			return nil, err
102		}
103		response := &SyncParkingExitResponse{}
104		if err := json.Unmarshal(respBody, response); err != nil {
105			return nil, err
106		}
107
108		return response, nil
109	} else {
110		return nil, wxpay_utility.NewApiException(
111			httpResponse.StatusCode,
112			httpResponse.Header,
113			respBody,
114		)
115	}
116}
117
118type SyncParkingExitRequest struct {
119	OutSerialNumber *string     `json:"out_serial_number,omitempty"`
120	ExitTimestamp   *int64      `json:"exit_timestamp,omitempty"`
121	PlateNumber     *string     `json:"plate_number,omitempty"`
122	PlateColor      *PlateColor `json:"plate_color,omitempty"`
123	ParkingId       *string     `json:"parking_id,omitempty"`
124	PayState        *PayStatus  `json:"pay_state,omitempty"`
125	PayType         *PayType    `json:"pay_type,omitempty"`
126	OutTradeNo      *string     `json:"out_trade_no,omitempty"`
127	TotalAmount     *int64      `json:"total_amount,omitempty"`
128	PaidAmount      *int64      `json:"paid_amount,omitempty"`
129	Openid          *string     `json:"openid,omitempty"`
130	PayChannel      *PayChannel `json:"pay_channel,omitempty"`
131	PayTime         *int64      `json:"pay_time,omitempty"`
132	Token           *string     `json:"token,omitempty"`
133	WxTradeNo       *string     `json:"wx_trade_no,omitempty"`
134}
135
136type SyncParkingExitResponse struct {
137	Code    *string `json:"code,omitempty"`
138	Message *string `json:"message,omitempty"`
139}
140
141type PlateColor string
142
143func (e PlateColor) Ptr() *PlateColor {
144	return &e
145}
146
147const (
148	PLATECOLOR_PLATE_COLOR_UNKNOWN             PlateColor = "PLATE_COLOR_UNKNOWN"
149	PLATECOLOR_PLATE_COLOR_BLUE                PlateColor = "PLATE_COLOR_BLUE"
150	PLATECOLOR_PLATE_COLOR_YELLOW              PlateColor = "PLATE_COLOR_YELLOW"
151	PLATECOLOR_PLATE_COLOR_BLACK               PlateColor = "PLATE_COLOR_BLACK"
152	PLATECOLOR_PLATE_COLOR_WHITE               PlateColor = "PLATE_COLOR_WHITE"
153	PLATECOLOR_PLATE_COLOR_GREEN               PlateColor = "PLATE_COLOR_GREEN"
154	PLATECOLOR_PLATE_COLOR_YELLOW_GREEN        PlateColor = "PLATE_COLOR_YELLOW_GREEN"
155	PLATECOLOR_PLATE_COLOR_AGRICULTURAL_YELLOW PlateColor = "PLATE_COLOR_AGRICULTURAL_YELLOW"
156	PLATECOLOR_PLATE_COLOR_OTHER               PlateColor = "PLATE_COLOR_OTHER"
157)
158
159type PayStatus string
160
161func (e PayStatus) Ptr() *PayStatus {
162	return &e
163}
164
165const (
166	PAYSTATUS_PAY_STATUS_UNKNOWN PayStatus = "PAY_STATUS_UNKNOWN"
167	PAYSTATUS_PAY_STATUS_UNPAID  PayStatus = "PAY_STATUS_UNPAID"
168	PAYSTATUS_PAY_STATUS_PAID    PayStatus = "PAY_STATUS_PAID"
169)
170
171type PayType string
172
173func (e PayType) Ptr() *PayType {
174	return &e
175}
176
177const (
178	PAYTYPE_PAY_TYPE_UNKNOWN PayType = "PAY_TYPE_UNKNOWN"
179	PAYTYPE_PAY_TYPE_WXPAY   PayType = "PAY_TYPE_WXPAY"
180	PAYTYPE_PAY_TYPE_OTHERS  PayType = "PAY_TYPE_OTHERS"
181)
182
183type PayChannel string
184
185func (e PayChannel) Ptr() *PayChannel {
186	return &e
187}
188
189const (
190	PAYCHANNEL_PAY_CHANNEL_UNKNOWN          PayChannel = "PAY_CHANNEL_UNKNOWN"
191	PAYCHANNEL_PAY_CHANNEL_WECHAT_PAY_NOTIF PayChannel = "PAY_CHANNEL_WECHAT_PAY_NOTIF"
192	PAYCHANNEL_PAY_CHANNEL_SCAN_QRCODE      PayChannel = "PAY_CHANNEL_SCAN_QRCODE"
193	PAYCHANNEL_PAY_CHANNEL_OFFICIAL_ACCOUNT PayChannel = "PAY_CHANNEL_OFFICIAL_ACCOUNT"
194	PAYCHANNEL_PAY_CHANNEL_MCH_MINI_PROG    PayChannel = "PAY_CHANNEL_MCH_MINI_PROG"
195	PAYCHANNEL_PAY_CHANNEL_OTHERS           PayChannel = "PAY_CHANNEL_OTHERS"
196)
197