同步车辆入场通知

1curl -X POST \
2  https://api.mch.weixin.qq.com/v3/parking/reminders/entry \
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    "parking_id" : "21232735744117624001123604298240",
9    "plate_number" : "粤B12345",
10    "enter_timestamp" : 1719128975,
11    "plate_color" : "PLATE_COLOR_UNKNOWN",
12    "car_type" : "PLATE_TYPE_UNKNOWN",
13    "vehicle_type" : "VEHICLE_TYPE_UNKNOWN",
14    "entrance_number" : "A01",
15    "entrance_name" : "东门入口",
16    "discount_template_id" : [
17      1
18    ]
19  }'
20

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 * 同步车辆入场通知
24 */
25public class SyncParkingEntry {
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/entry";
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    SyncParkingEntry client = new SyncParkingEntry(
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    SyncParkingEntryRequest request = new SyncParkingEntryRequest();
41    request.outSerialNumber = "PARK20260423001";
42    request.parkingId = "21232735744117624001123604298240";
43    request.plateNumber = "粤B12345";
44    request.enterTimestamp = 1719128975L;
45    request.plateColor = PlateColor.PLATE_COLOR_UNKNOWN;
46    request.carType = PlateType.PLATE_TYPE_UNKNOWN;
47    request.vehicleType = VehicleType.VEHICLE_TYPE_UNKNOWN;
48    request.entranceNumber = "A01";
49    request.entranceName = "东门入口";
50    request.discountTemplateId = new ArrayList<>();
51    {
52      request.discountTemplateId.add(1L);
53    };
54    try {
55      SyncParkingEntryResponse response = client.run(request);
56        // TODO: 请求成功，继续业务逻辑
57        System.out.println(response);
58    } catch (WXPayUtility.ApiException e) {
59        // TODO: 请求失败，根据状态码执行不同的逻辑
60        e.printStackTrace();
61    }
62  }
63
64  public SyncParkingEntryResponse run(SyncParkingEntryRequest request) {
65    String uri = PATH;
66    String reqBody = WXPayUtility.toJson(request);
67
68    Request.Builder reqBuilder = new Request.Builder().url(HOST + uri);
69    reqBuilder.addHeader("Accept", "application/json");
70    reqBuilder.addHeader("Wechatpay-Serial", wechatPayPublicKeyId);
71    reqBuilder.addHeader("Authorization", WXPayUtility.buildAuthorization(mchid, certificateSerialNo,privateKey, METHOD, uri, reqBody));
72    reqBuilder.addHeader("Content-Type", "application/json");
73    RequestBody requestBody = RequestBody.create(MediaType.parse("application/json; charset=utf-8"), reqBody);
74    reqBuilder.method(METHOD, requestBody);
75    Request httpRequest = reqBuilder.build();
76
77    // 发送HTTP请求
78    OkHttpClient client = new OkHttpClient.Builder().build();
79    try (Response httpResponse = client.newCall(httpRequest).execute()) {
80      String respBody = WXPayUtility.extractBody(httpResponse);
81      if (httpResponse.code() >= 200 && httpResponse.code() < 300) {
82        // 2XX 成功，验证应答签名
83        WXPayUtility.validateResponse(this.wechatPayPublicKeyId, this.wechatPayPublicKey,
84            httpResponse.headers(), respBody);
85
86        // 从HTTP应答报文构建返回数据
87        return WXPayUtility.fromJson(respBody, SyncParkingEntryResponse.class);
88      } else {
89        throw new WXPayUtility.ApiException(httpResponse.code(), respBody, httpResponse.headers());
90      }
91    } catch (IOException e) {
92      throw new UncheckedIOException("Sending request to " + uri + " failed.", e);
93    }
94  }
95
96  private final String mchid;
97  private final String certificateSerialNo;
98  private final PrivateKey privateKey;
99  private final String wechatPayPublicKeyId;
100  private final PublicKey wechatPayPublicKey;
101
102  public SyncParkingEntry(String mchid, String certificateSerialNo, String privateKeyFilePath, String wechatPayPublicKeyId, String wechatPayPublicKeyFilePath) {
103    this.mchid = mchid;
104    this.certificateSerialNo = certificateSerialNo;
105    this.privateKey = WXPayUtility.loadPrivateKeyFromPath(privateKeyFilePath);
106    this.wechatPayPublicKeyId = wechatPayPublicKeyId;
107    this.wechatPayPublicKey = WXPayUtility.loadPublicKeyFromPath(wechatPayPublicKeyFilePath);
108  }
109
110  public static class SyncParkingEntryRequest {
111    @SerializedName("out_serial_number")
112    public String outSerialNumber;
113  
114    @SerializedName("parking_id")
115    public String parkingId;
116  
117    @SerializedName("plate_number")
118    public String plateNumber;
119  
120    @SerializedName("enter_timestamp")
121    public Long enterTimestamp;
122  
123    @SerializedName("plate_color")
124    public PlateColor plateColor;
125  
126    @SerializedName("car_type")
127    public PlateType carType;
128  
129    @SerializedName("vehicle_type")
130    public VehicleType vehicleType;
131  
132    @SerializedName("entrance_number")
133    public String entranceNumber;
134  
135    @SerializedName("entrance_name")
136    public String entranceName;
137  
138    @SerializedName("discount_template_id")
139    public List<Long> discountTemplateId;
140  }
141  
142  public static class SyncParkingEntryResponse {
143    @SerializedName("code")
144    public String code;
145  
146    @SerializedName("message")
147    public String message;
148  
149    @SerializedName("serial_number")
150    public String serialNumber;
151  }
152  
153  public enum PlateColor {
154    @SerializedName("PLATE_COLOR_UNKNOWN")
155    PLATE_COLOR_UNKNOWN,
156    @SerializedName("PLATE_COLOR_BLUE")
157    PLATE_COLOR_BLUE,
158    @SerializedName("PLATE_COLOR_YELLOW")
159    PLATE_COLOR_YELLOW,
160    @SerializedName("PLATE_COLOR_BLACK")
161    PLATE_COLOR_BLACK,
162    @SerializedName("PLATE_COLOR_WHITE")
163    PLATE_COLOR_WHITE,
164    @SerializedName("PLATE_COLOR_GREEN")
165    PLATE_COLOR_GREEN,
166    @SerializedName("PLATE_COLOR_YELLOW_GREEN")
167    PLATE_COLOR_YELLOW_GREEN,
168    @SerializedName("PLATE_COLOR_AGRICULTURAL_YELLOW")
169    PLATE_COLOR_AGRICULTURAL_YELLOW,
170    @SerializedName("PLATE_COLOR_OTHER")
171    PLATE_COLOR_OTHER
172  }
173  
174  public enum PlateType {
175    @SerializedName("PLATE_TYPE_UNKNOWN")
176    PLATE_TYPE_UNKNOWN,
177    @SerializedName("PLATE_TYPE_TEMPORARY")
178    PLATE_TYPE_TEMPORARY,
179    @SerializedName("PLATE_TYPE_MONTHLY")
180    PLATE_TYPE_MONTHLY,
181    @SerializedName("PLATE_TYPE_FREE")
182    PLATE_TYPE_FREE,
183    @SerializedName("PLATE_TYPE_PREPAID")
184    PLATE_TYPE_PREPAID,
185    @SerializedName("PLATE_TYPE_OTHERS")
186    PLATE_TYPE_OTHERS
187  }
188  
189  public enum VehicleType {
190    @SerializedName("VEHICLE_TYPE_UNKNOWN")
191    VEHICLE_TYPE_UNKNOWN,
192    @SerializedName("VEHICLE_TYPE_SMALL")
193    VEHICLE_TYPE_SMALL,
194    @SerializedName("VEHICLE_TYPE_LARGE")
195    VEHICLE_TYPE_LARGE,
196    @SerializedName("VEHICLE_TYPE_EXTRA_LARGE")
197    VEHICLE_TYPE_EXTRA_LARGE,
198    @SerializedName("VEHICLE_TYPE_ALL_TYPE")
199    VEHICLE_TYPE_ALL_TYPE
200  }
201  
202}
203

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 := &SyncParkingEntryRequest{
27		OutSerialNumber:    wxpay_utility.String("PARK20260423001"),
28		ParkingId:          wxpay_utility.String("21232735744117624001123604298240"),
29		PlateNumber:        wxpay_utility.String("粤B12345"),
30		EnterTimestamp:     wxpay_utility.Int64(1719128975),
31		PlateColor:         PLATECOLOR_PLATE_COLOR_UNKNOWN.Ptr(),
32		CarType:            PLATETYPE_PLATE_TYPE_UNKNOWN.Ptr(),
33		VehicleType:        VEHICLETYPE_VEHICLE_TYPE_UNKNOWN.Ptr(),
34		EntranceNumber:     wxpay_utility.String("A01"),
35		EntranceName:       wxpay_utility.String("东门入口"),
36		DiscountTemplateId: []int64{int64(1)},
37	}
38
39	response, err := SyncParkingEntry(config, request)
40	if err != nil {
41		fmt.Printf("请求失败: %+v\n", err)
42		// TODO: 请求失败，根据状态码执行不同的处理
43		return
44	}
45
46	// TODO: 请求成功，继续业务逻辑
47	fmt.Printf("请求成功: %+v\n", response)
48}
49
50func SyncParkingEntry(config *wxpay_utility.MchConfig, request *SyncParkingEntryRequest) (response *SyncParkingEntryResponse, err error) {
51	const (
52		host   = "https://api.mch.weixin.qq.com"
53		method = "POST"
54		path   = "/v3/parking/reminders/entry"
55	)
56
57	reqUrl, err := url.Parse(fmt.Sprintf("%s%s", host, path))
58	if err != nil {
59		return nil, err
60	}
61	reqBody, err := json.Marshal(request)
62	if err != nil {
63		return nil, err
64	}
65	httpRequest, err := http.NewRequest(method, reqUrl.String(), bytes.NewReader(reqBody))
66	if err != nil {
67		return nil, err
68	}
69	httpRequest.Header.Set("Accept", "application/json")
70	httpRequest.Header.Set("Wechatpay-Serial", config.WechatPayPublicKeyId())
71	httpRequest.Header.Set("Content-Type", "application/json")
72	authorization, err := wxpay_utility.BuildAuthorization(config.MchId(), config.CertificateSerialNo(), config.PrivateKey(), method, reqUrl.RequestURI(), reqBody)
73	if err != nil {
74		return nil, err
75	}
76	httpRequest.Header.Set("Authorization", authorization)
77
78	client := &http.Client{}
79	httpResponse, err := client.Do(httpRequest)
80	if err != nil {
81		return nil, err
82	}
83	respBody, err := wxpay_utility.ExtractResponseBody(httpResponse)
84	if err != nil {
85		return nil, err
86	}
87	if httpResponse.StatusCode >= 200 && httpResponse.StatusCode < 300 {
88		// 2XX 成功，验证应答签名
89		err = wxpay_utility.ValidateResponse(
90			config.WechatPayPublicKeyId(),
91			config.WechatPayPublicKey(),
92			&httpResponse.Header,
93			respBody,
94		)
95		if err != nil {
96			return nil, err
97		}
98		response := &SyncParkingEntryResponse{}
99		if err := json.Unmarshal(respBody, response); err != nil {
100			return nil, err
101		}
102
103		return response, nil
104	} else {
105		return nil, wxpay_utility.NewApiException(
106			httpResponse.StatusCode,
107			httpResponse.Header,
108			respBody,
109		)
110	}
111}
112
113type SyncParkingEntryRequest struct {
114	OutSerialNumber    *string      `json:"out_serial_number,omitempty"`
115	ParkingId          *string      `json:"parking_id,omitempty"`
116	PlateNumber        *string      `json:"plate_number,omitempty"`
117	EnterTimestamp     *int64       `json:"enter_timestamp,omitempty"`
118	PlateColor         *PlateColor  `json:"plate_color,omitempty"`
119	CarType            *PlateType   `json:"car_type,omitempty"`
120	VehicleType        *VehicleType `json:"vehicle_type,omitempty"`
121	EntranceNumber     *string      `json:"entrance_number,omitempty"`
122	EntranceName       *string      `json:"entrance_name,omitempty"`
123	DiscountTemplateId []int64      `json:"discount_template_id,omitempty"`
124}
125
126type SyncParkingEntryResponse struct {
127	Code         *string `json:"code,omitempty"`
128	Message      *string `json:"message,omitempty"`
129	SerialNumber *string `json:"serial_number,omitempty"`
130}
131
132type PlateColor string
133
134func (e PlateColor) Ptr() *PlateColor {
135	return &e
136}
137
138const (
139	PLATECOLOR_PLATE_COLOR_UNKNOWN             PlateColor = "PLATE_COLOR_UNKNOWN"
140	PLATECOLOR_PLATE_COLOR_BLUE                PlateColor = "PLATE_COLOR_BLUE"
141	PLATECOLOR_PLATE_COLOR_YELLOW              PlateColor = "PLATE_COLOR_YELLOW"
142	PLATECOLOR_PLATE_COLOR_BLACK               PlateColor = "PLATE_COLOR_BLACK"
143	PLATECOLOR_PLATE_COLOR_WHITE               PlateColor = "PLATE_COLOR_WHITE"
144	PLATECOLOR_PLATE_COLOR_GREEN               PlateColor = "PLATE_COLOR_GREEN"
145	PLATECOLOR_PLATE_COLOR_YELLOW_GREEN        PlateColor = "PLATE_COLOR_YELLOW_GREEN"
146	PLATECOLOR_PLATE_COLOR_AGRICULTURAL_YELLOW PlateColor = "PLATE_COLOR_AGRICULTURAL_YELLOW"
147	PLATECOLOR_PLATE_COLOR_OTHER               PlateColor = "PLATE_COLOR_OTHER"
148)
149
150type PlateType string
151
152func (e PlateType) Ptr() *PlateType {
153	return &e
154}
155
156const (
157	PLATETYPE_PLATE_TYPE_UNKNOWN   PlateType = "PLATE_TYPE_UNKNOWN"
158	PLATETYPE_PLATE_TYPE_TEMPORARY PlateType = "PLATE_TYPE_TEMPORARY"
159	PLATETYPE_PLATE_TYPE_MONTHLY   PlateType = "PLATE_TYPE_MONTHLY"
160	PLATETYPE_PLATE_TYPE_FREE      PlateType = "PLATE_TYPE_FREE"
161	PLATETYPE_PLATE_TYPE_PREPAID   PlateType = "PLATE_TYPE_PREPAID"
162	PLATETYPE_PLATE_TYPE_OTHERS    PlateType = "PLATE_TYPE_OTHERS"
163)
164
165type VehicleType string
166
167func (e VehicleType) Ptr() *VehicleType {
168	return &e
169}
170
171const (
172	VEHICLETYPE_VEHICLE_TYPE_UNKNOWN     VehicleType = "VEHICLE_TYPE_UNKNOWN"
173	VEHICLETYPE_VEHICLE_TYPE_SMALL       VehicleType = "VEHICLE_TYPE_SMALL"
174	VEHICLETYPE_VEHICLE_TYPE_LARGE       VehicleType = "VEHICLE_TYPE_LARGE"
175	VEHICLETYPE_VEHICLE_TYPE_EXTRA_LARGE VehicleType = "VEHICLE_TYPE_EXTRA_LARGE"
176	VEHICLETYPE_VEHICLE_TYPE_ALL_TYPE    VehicleType = "VEHICLE_TYPE_ALL_TYPE"
177)
178