申请二级商户充值

1curl -X POST \
2  https://api.mch.weixin.qq.com/v3/platsolution/ecommerce/recharges/apply \
3  -H "Authorization: WECHATPAY2-SHA256-RSA2048 mchid=\"1900000001\",..." \
4  -H "Accept: application/json" \
5  -H "Content-Type: application/json" \
6  -d '{
7    "sub_mchid" : "1900001109",
8    "out_recharge_no" : "cz202407181234",
9    "recharge_scene" : "ECOMMERCE_DEPOSIT",
10    "account_type" : "DEPOSIT",
11    "recharge_amount" : {
12      "amount" : 500000,
13      "currency" : "CNY"
14    },
15    "notify_url" : "https://www.weixin.qq.com/wxpay/pay.php",
16    "available_recharge_channels" : [
17      "BANK_TRANSFER"
18    ],
19    "remark" : "example_remark"
20  }'
21

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 * 申请二级商户充值
24 */
25public class PlatSolutionApply {
26  private static String HOST = "https://api.mch.weixin.qq.com";
27  private static String METHOD = "POST";
28  private static String PATH = "/v3/platsolution/ecommerce/recharges/apply";
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    PlatSolutionApply client = new PlatSolutionApply(
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    RechargeApplyRequest request = new RechargeApplyRequest();
41    request.subMchid = "1900001109";
42    request.outRechargeNo = "cz202407181234";
43    request.rechargeScene = RechargeScene.ECOMMERCE_DEPOSIT;
44    request.accountType = AccountType.DEPOSIT;
45    request.rechargeAmount = new RechargeAmount();
46    request.rechargeAmount.amount = 500000L;
47    request.rechargeAmount.currency = "CNY";
48    request.notifyUrl = "https://www.weixin.qq.com/wxpay/pay.php";
49    request.availableRechargeChannels = new ArrayList<>();
50    {
51      request.availableRechargeChannels.add(RechargeChannel.BANK_TRANSFER);
52    };
53    request.remark = "example_remark";
54    try {
55      RechargeApplyResponse 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 RechargeApplyResponse run(RechargeApplyRequest 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, RechargeApplyResponse.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 PlatSolutionApply(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 RechargeApplyRequest {
111    @SerializedName("sub_mchid")
112    public String subMchid;
113  
114    @SerializedName("out_recharge_no")
115    public String outRechargeNo;
116  
117    @SerializedName("recharge_scene")
118    public RechargeScene rechargeScene;
119  
120    @SerializedName("account_type")
121    public AccountType accountType;
122  
123    @SerializedName("recharge_amount")
124    public RechargeAmount rechargeAmount;
125  
126    @SerializedName("notify_url")
127    public String notifyUrl;
128  
129    @SerializedName("available_recharge_channels")
130    public List<RechargeChannel> availableRechargeChannels;
131  
132    @SerializedName("remark")
133    public String remark;
134  }
135  
136  public static class RechargeApplyResponse {
137    @SerializedName("recharge_id")
138    public String rechargeId;
139  
140    @SerializedName("out_recharge_no")
141    public String outRechargeNo;
142  
143    @SerializedName("recharge_url")
144    public String rechargeUrl;
145  
146    @SerializedName("package_info")
147    public String packageInfo;
148  }
149  
150  public enum RechargeScene {
151    @SerializedName("ECOMMERCE_DEPOSIT")
152    ECOMMERCE_DEPOSIT,
153    @SerializedName("ECOMMERCE_PAYMENT")
154    ECOMMERCE_PAYMENT
155  }
156  
157  public enum AccountType {
158    @SerializedName("DEPOSIT")
159    DEPOSIT,
160    @SerializedName("OPERATION")
161    OPERATION
162  }
163  
164  public static class RechargeAmount {
165    @SerializedName("amount")
166    public Long amount;
167  
168    @SerializedName("currency")
169    public String currency;
170  }
171  
172  public enum RechargeChannel {
173    @SerializedName("BANK_TRANSFER")
174    BANK_TRANSFER,
175    @SerializedName("QR_RECHARGE")
176    QR_RECHARGE,
177    @SerializedName("ONLINE_BANK")
178    ONLINE_BANK
179  }
180  
181}
182

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 := &RechargeApplyRequest{
27		SubMchid:      wxpay_utility.String("1900001109"),
28		OutRechargeNo: wxpay_utility.String("cz202407181234"),
29		RechargeScene: RECHARGESCENE_ECOMMERCE_DEPOSIT.Ptr(),
30		AccountType:   ACCOUNTTYPE_DEPOSIT.Ptr(),
31		RechargeAmount: &RechargeAmount{
32			Amount:   wxpay_utility.Int64(500000),
33			Currency: wxpay_utility.String("CNY"),
34		},
35		NotifyUrl:                 wxpay_utility.String("https://www.weixin.qq.com/wxpay/pay.php"),
36		AvailableRechargeChannels: []RechargeChannel{RECHARGECHANNEL_BANK_TRANSFER},
37		Remark:                    wxpay_utility.String("example_remark"),
38	}
39
40	response, err := PlatSolutionApply(config, request)
41	if err != nil {
42		fmt.Printf("请求失败: %+v\n", err)
43		// TODO: 请求失败，根据状态码执行不同的处理
44		return
45	}
46
47	// TODO: 请求成功，继续业务逻辑
48	fmt.Printf("请求成功: %+v\n", response)
49}
50
51func PlatSolutionApply(config *wxpay_utility.MchConfig, request *RechargeApplyRequest) (response *RechargeApplyResponse, err error) {
52	const (
53		host   = "https://api.mch.weixin.qq.com"
54		method = "POST"
55		path   = "/v3/platsolution/ecommerce/recharges/apply"
56	)
57
58	reqUrl, err := url.Parse(fmt.Sprintf("%s%s", host, path))
59	if err != nil {
60		return nil, err
61	}
62	reqBody, err := json.Marshal(request)
63	if err != nil {
64		return nil, err
65	}
66	httpRequest, err := http.NewRequest(method, reqUrl.String(), bytes.NewReader(reqBody))
67	if err != nil {
68		return nil, err
69	}
70	httpRequest.Header.Set("Accept", "application/json")
71	httpRequest.Header.Set("Wechatpay-Serial", config.WechatPayPublicKeyId())
72	httpRequest.Header.Set("Content-Type", "application/json")
73	authorization, err := wxpay_utility.BuildAuthorization(config.MchId(), config.CertificateSerialNo(), config.PrivateKey(), method, reqUrl.RequestURI(), reqBody)
74	if err != nil {
75		return nil, err
76	}
77	httpRequest.Header.Set("Authorization", authorization)
78
79	client := &http.Client{}
80	httpResponse, err := client.Do(httpRequest)
81	if err != nil {
82		return nil, err
83	}
84	respBody, err := wxpay_utility.ExtractResponseBody(httpResponse)
85	if err != nil {
86		return nil, err
87	}
88	if httpResponse.StatusCode >= 200 && httpResponse.StatusCode < 300 {
89		// 2XX 成功，验证应答签名
90		err = wxpay_utility.ValidateResponse(
91			config.WechatPayPublicKeyId(),
92			config.WechatPayPublicKey(),
93			&httpResponse.Header,
94			respBody,
95		)
96		if err != nil {
97			return nil, err
98		}
99		response := &RechargeApplyResponse{}
100		if err := json.Unmarshal(respBody, response); err != nil {
101			return nil, err
102		}
103
104		return response, nil
105	} else {
106		return nil, wxpay_utility.NewApiException(
107			httpResponse.StatusCode,
108			httpResponse.Header,
109			respBody,
110		)
111	}
112}
113
114type RechargeApplyRequest struct {
115	SubMchid                  *string           `json:"sub_mchid,omitempty"`
116	OutRechargeNo             *string           `json:"out_recharge_no,omitempty"`
117	RechargeScene             *RechargeScene    `json:"recharge_scene,omitempty"`
118	AccountType               *AccountType      `json:"account_type,omitempty"`
119	RechargeAmount            *RechargeAmount   `json:"recharge_amount,omitempty"`
120	NotifyUrl                 *string           `json:"notify_url,omitempty"`
121	AvailableRechargeChannels []RechargeChannel `json:"available_recharge_channels,omitempty"`
122	Remark                    *string           `json:"remark,omitempty"`
123}
124
125type RechargeApplyResponse struct {
126	RechargeId    *string `json:"recharge_id,omitempty"`
127	OutRechargeNo *string `json:"out_recharge_no,omitempty"`
128	RechargeUrl   *string `json:"recharge_url,omitempty"`
129	PackageInfo   *string `json:"package_info,omitempty"`
130}
131
132type RechargeScene string
133
134func (e RechargeScene) Ptr() *RechargeScene {
135	return &e
136}
137
138const (
139	RECHARGESCENE_ECOMMERCE_DEPOSIT RechargeScene = "ECOMMERCE_DEPOSIT"
140	RECHARGESCENE_ECOMMERCE_PAYMENT RechargeScene = "ECOMMERCE_PAYMENT"
141)
142
143type AccountType string
144
145func (e AccountType) Ptr() *AccountType {
146	return &e
147}
148
149const (
150	ACCOUNTTYPE_DEPOSIT   AccountType = "DEPOSIT"
151	ACCOUNTTYPE_OPERATION AccountType = "OPERATION"
152)
153
154type RechargeAmount struct {
155	Amount   *int64  `json:"amount,omitempty"`
156	Currency *string `json:"currency,omitempty"`
157}
158
159type RechargeChannel string
160
161func (e RechargeChannel) Ptr() *RechargeChannel {
162	return &e
163}
164
165const (
166	RECHARGECHANNEL_BANK_TRANSFER RechargeChannel = "BANK_TRANSFER"
167	RECHARGECHANNEL_QR_RECHARGE   RechargeChannel = "QR_RECHARGE"
168	RECHARGECHANNEL_ONLINE_BANK   RechargeChannel = "ONLINE_BANK"
169)
170