企业商户查询企业支付额度卡

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 * 企业商户查询企业支付额度卡
24 */
25public class QueryQuotaCard {
26  private static String HOST = "https://api.mch.weixin.qq.com";
27  private static String METHOD = "GET";
28  private static String PATH = "/v3/webizpay/employees/{employee_id}/quota-cards/{card_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/partner/4013080340
32    QueryQuotaCard client = new QueryQuotaCard(
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    QueryQuotaCardRequest request = new QueryQuotaCardRequest();
41    request.cardNo = "1068019671702503425";
42    request.employeeId = "WeBizPay_a968402a-73bb-43e2-9e1a-8371b0ca3d7c";
43    request.spMchid = "12341234";
44    request.subMchid = "43214321";
45    try {
46      CardsQueryQuotaCardResponse response = client.run(request);
47
48      // TODO: 请求成功，继续业务逻辑
49      System.out.println(response);
50    } catch (WXPayUtility.ApiException e) {
51      // TODO: 请求失败，根据状态码执行不同的逻辑
52      e.printStackTrace();
53    }
54  }
55
56  public CardsQueryQuotaCardResponse run(QueryQuotaCardRequest request) {
57    String uri = PATH;
58    uri = uri.replace("{card_no}", WXPayUtility.urlEncode(request.cardNo));
59    uri = uri.replace("{employee_id}", WXPayUtility.urlEncode(request.employeeId));
60    Map<String, Object> args = new HashMap<>();
61    args.put("sp_mchid", request.spMchid);
62    args.put("sub_mchid", request.subMchid);
63    uri = uri + "?" + WXPayUtility.urlEncode(args);
64
65    Request.Builder reqBuilder = new Request.Builder().url(HOST + uri);
66    reqBuilder.addHeader("Accept", "application/json");
67    reqBuilder.addHeader("Wechatpay-Serial", wechatPayPublicKeyId);
68    reqBuilder.addHeader("Authorization", WXPayUtility.buildAuthorization(mchid, certificateSerialNo, privateKey, METHOD, uri, null));
69    reqBuilder.method(METHOD, null);
70    Request httpRequest = reqBuilder.build();
71
72    // 发送HTTP请求
73    OkHttpClient client = new OkHttpClient.Builder().build();
74    try (Response httpResponse = client.newCall(httpRequest).execute()) {
75      String respBody = WXPayUtility.extractBody(httpResponse);
76      if (httpResponse.code() >= 200 && httpResponse.code() < 300) {
77        // 2XX 成功，验证应答签名
78        WXPayUtility.validateResponse(this.wechatPayPublicKeyId, this.wechatPayPublicKey,
79            httpResponse.headers(), respBody);
80
81        // 从HTTP应答报文构建返回数据
82        return WXPayUtility.fromJson(respBody, CardsQueryQuotaCardResponse.class);
83      } else {
84        throw new WXPayUtility.ApiException(httpResponse.code(), respBody, httpResponse.headers());
85      }
86    } catch (IOException e) {
87      throw new UncheckedIOException("Sending request to " + uri + " failed.", e);
88    }
89  }
90
91  private final String mchid;
92  private final String certificateSerialNo;
93  private final PrivateKey privateKey;
94  private final String wechatPayPublicKeyId;
95  private final PublicKey wechatPayPublicKey;
96
97  public QueryQuotaCard(String mchid, String certificateSerialNo, String privateKeyFilePath, String wechatPayPublicKeyId, String wechatPayPublicKeyFilePath) {
98    this.mchid = mchid;
99    this.certificateSerialNo = certificateSerialNo;
100    this.privateKey = WXPayUtility.loadPrivateKeyFromPath(privateKeyFilePath);
101    this.wechatPayPublicKeyId = wechatPayPublicKeyId;
102    this.wechatPayPublicKey = WXPayUtility.loadPublicKeyFromPath(wechatPayPublicKeyFilePath);
103  }
104
105  public static class QueryQuotaCardRequest {
106    @SerializedName("sp_mchid")
107    @Expose(serialize = false)
108    public String spMchid;
109  
110    @SerializedName("sub_mchid")
111    @Expose(serialize = false)
112    public String subMchid;
113  
114    @SerializedName("card_no")
115    @Expose(serialize = false)
116    public String cardNo;
117  
118    @SerializedName("employee_id")
119    @Expose(serialize = false)
120    public String employeeId;
121  }
122  
123  public static class CardsQueryQuotaCardResponse {
124    @SerializedName("sp_mchid")
125    public String spMchid;
126  
127    @SerializedName("sub_mchid")
128    public String subMchid;
129  
130    @SerializedName("card_no")
131    public String cardNo;
132  
133    @SerializedName("out_card_no")
134    public String outCardNo;
135  
136    @SerializedName("employee_id")
137    public String employeeId;
138  
139    @SerializedName("card_template_id")
140    public String cardTemplateId;
141  
142    @SerializedName("card_rule")
143    public CardRule cardRule;
144  
145    @SerializedName("refund_rule")
146    public RefundRule refundRule;
147  
148    @SerializedName("amount")
149    public Long amount;
150  
151    @SerializedName("remain_amount")
152    public Long remainAmount;
153  
154    @SerializedName("effective_end_time")
155    public String effectiveEndTime;
156  
157    @SerializedName("effective_begin_time")
158    public String effectiveBeginTime;
159  
160    @SerializedName("card_state")
161    public CardState cardState;
162  
163    @SerializedName("card_name")
164    public String cardName;
165  
166    @SerializedName("reason")
167    public String reason;
168  
169    @SerializedName("card_usage_time")
170    public String cardUsageTime;
171  
172    @SerializedName("transaction_id")
173    public String transactionId;
174  
175    @SerializedName("card_disabled_time")
176    public String cardDisabledTime;
177  
178    @SerializedName("card_remark")
179    public String cardRemark;
180  }
181  
182  public enum CardRule {
183    @SerializedName("SINGLE")
184    SINGLE,
185    @SerializedName("MULTIPLE")
186    MULTIPLE
187  }
188  
189  public enum RefundRule {
190    @SerializedName("RETURN")
191    RETURN,
192    @SerializedName("NOT_RETURN")
193    NOT_RETURN
194  }
195  
196  public enum CardState {
197    @SerializedName("ACTIVE")
198    ACTIVE,
199    @SerializedName("DISABLED")
200    DISABLED
201  }
202  
203}
204

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/partner/4015119446
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/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 := &QueryQuotaCardRequest{
27		SpMchid:    wxpay_utility.String("12341234"),
28		SubMchid:   wxpay_utility.String("43214321"),
29		CardNo:     wxpay_utility.String("1068019671702503425"),
30		EmployeeId: wxpay_utility.String("WeBizPay_a968402a-73bb-43e2-9e1a-8371b0ca3d7c"),
31	}
32
33	response, err := QueryQuotaCard(config, request)
34	if err != nil {
35		fmt.Printf("请求失败: %+v\n", err)
36		// TODO: 请求失败，根据状态码执行不同的处理
37		return
38	}
39
40	// TODO: 请求成功，继续业务逻辑
41	fmt.Printf("请求成功: %+v\n", response)
42}
43
44func QueryQuotaCard(config *wxpay_utility.MchConfig, request *QueryQuotaCardRequest) (response *CardsQueryQuotaCardResponse, err error) {
45	const (
46		host   = "https://api.mch.weixin.qq.com"
47		method = "GET"
48		path   = "/v3/webizpay/employees/{employee_id}/quota-cards/{card_no}"
49	)
50
51	reqUrl, err := url.Parse(fmt.Sprintf("%s%s", host, path))
52	if err != nil {
53		return nil, err
54	}
55	reqUrl.Path = strings.Replace(reqUrl.Path, "{card_no}", url.PathEscape(*request.CardNo), -1)
56	reqUrl.Path = strings.Replace(reqUrl.Path, "{employee_id}", url.PathEscape(*request.EmployeeId), -1)
57	query := reqUrl.Query()
58	query.Add("sp_mchid", *request.SpMchid)
59	query.Add("sub_mchid", *request.SubMchid)
60	reqUrl.RawQuery = query.Encode()
61	httpRequest, err := http.NewRequest(method, reqUrl.String(), nil)
62	if err != nil {
63		return nil, err
64	}
65	httpRequest.Header.Set("Accept", "application/json")
66	httpRequest.Header.Set("Wechatpay-Serial", config.WechatPayPublicKeyId())
67	authorization, err := wxpay_utility.BuildAuthorization(config.MchId(), config.CertificateSerialNo(), config.PrivateKey(), method, reqUrl.RequestURI(), nil)
68	if err != nil {
69		return nil, err
70	}
71	httpRequest.Header.Set("Authorization", authorization)
72
73	client := &http.Client{}
74	httpResponse, err := client.Do(httpRequest)
75	if err != nil {
76		return nil, err
77	}
78
79	respBody, err := wxpay_utility.ExtractResponseBody(httpResponse)
80	if err != nil {
81		return nil, err
82	}
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
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 QueryQuotaCardRequest struct {
111	SpMchid    *string `json:"sp_mchid,omitempty"`
112	SubMchid   *string `json:"sub_mchid,omitempty"`
113	CardNo     *string `json:"card_no,omitempty"`
114	EmployeeId *string `json:"employee_id,omitempty"`
115}
116
117func (o *QueryQuotaCardRequest) MarshalJSON() ([]byte, error) {
118	type Alias QueryQuotaCardRequest
119	a := &struct {
120		SpMchid    *string `json:"sp_mchid,omitempty"`
121		SubMchid   *string `json:"sub_mchid,omitempty"`
122		CardNo     *string `json:"card_no,omitempty"`
123		EmployeeId *string `json:"employee_id,omitempty"`
124		*Alias
125	}{
126		// 序列化时移除非 Body 字段
127		SpMchid:    nil,
128		SubMchid:   nil,
129		CardNo:     nil,
130		EmployeeId: nil,
131		Alias:      (*Alias)(o),
132	}
133	return json.Marshal(a)
134}
135
136type CardsQueryQuotaCardResponse struct {
137	SpMchid            *string     `json:"sp_mchid,omitempty"`
138	SubMchid           *string     `json:"sub_mchid,omitempty"`
139	CardNo             *string     `json:"card_no,omitempty"`
140	OutCardNo          *string     `json:"out_card_no,omitempty"`
141	EmployeeId         *string     `json:"employee_id,omitempty"`
142	CardTemplateId     *string     `json:"card_template_id,omitempty"`
143	CardRule           *CardRule   `json:"card_rule,omitempty"`
144	RefundRule         *RefundRule `json:"refund_rule,omitempty"`
145	Amount             *int64      `json:"amount,omitempty"`
146	RemainAmount       *int64      `json:"remain_amount,omitempty"`
147	EffectiveEndTime   *string     `json:"effective_end_time,omitempty"`
148	EffectiveBeginTime *string     `json:"effective_begin_time,omitempty"`
149	CardState          *CardState  `json:"card_state,omitempty"`
150	CardName           *string     `json:"card_name,omitempty"`
151	Reason             *string     `json:"reason,omitempty"`
152	CardUsageTime      *string     `json:"card_usage_time,omitempty"`
153	TransactionId      *string     `json:"transaction_id,omitempty"`
154	CardDisabledTime   *string     `json:"card_disabled_time,omitempty"`
155	CardRemark         *string     `json:"card_remark,omitempty"`
156}
157
158type CardRule string
159
160func (e CardRule) Ptr() *CardRule {
161	return &e
162}
163
164const (
165	CARDRULE_SINGLE   CardRule = "SINGLE"
166	CARDRULE_MULTIPLE CardRule = "MULTIPLE"
167)
168
169type RefundRule string
170
171func (e RefundRule) Ptr() *RefundRule {
172	return &e
173}
174
175const (
176	REFUNDRULE_RETURN     RefundRule = "RETURN"
177	REFUNDRULE_NOT_RETURN RefundRule = "NOT_RETURN"
178)
179
180type CardState string
181
182func (e CardState) Ptr() *CardState {
183	return &e
184}
185
186const (
187	CARDSTATE_ACTIVE   CardState = "ACTIVE"
188	CARDSTATE_DISABLED CardState = "DISABLED"
189)
190

1curl -X GET \
2  https://api.mch.weixin.qq.com/v3/webizpay/employees/WeBizPay_a968402a-73bb-43e2-9e1a-8371b0ca3d7c/quota-cards/1068019671702503425?sp_mchid=12341234&sub_mchid=43214321 \
3  -H "Authorization: WECHATPAY2-SHA256-RSA2048 mchid=\"1900000001\",..." \
4  -H "Accept: application/json" 
5