申请二级商户充值

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
57      // TODO: 请求成功，继续业务逻辑
58      System.out.println(response);
59    } catch (WXPayUtility.ApiException e) {
60      // TODO: 请求失败，根据状态码执行不同的逻辑
61      e.printStackTrace();
62    }
63  }
64
65  public RechargeApplyResponse run(RechargeApplyRequest request) {
66    String uri = PATH;
67    String reqBody = WXPayUtility.toJson(request);
68
69    Request.Builder reqBuilder = new Request.Builder().url(HOST + uri);
70    reqBuilder.addHeader("Accept", "application/json");
71    reqBuilder.addHeader("Wechatpay-Serial", wechatPayPublicKeyId);
72    reqBuilder.addHeader("Authorization", WXPayUtility.buildAuthorization(mchid, certificateSerialNo,privateKey, METHOD, uri, reqBody));
73    reqBuilder.addHeader("Content-Type", "application/json");
74    RequestBody requestBody = RequestBody.create(MediaType.parse("application/json; charset=utf-8"), reqBody);
75    reqBuilder.method(METHOD, requestBody);
76    Request httpRequest = reqBuilder.build();
77
78    // 发送HTTP请求
79    OkHttpClient client = new OkHttpClient.Builder().build();
80    try (Response httpResponse = client.newCall(httpRequest).execute()) {
81      String respBody = WXPayUtility.extractBody(httpResponse);
82      if (httpResponse.code() >= 200 && httpResponse.code() < 300) {
83        // 2XX 成功，验证应答签名
84        WXPayUtility.validateResponse(this.wechatPayPublicKeyId, this.wechatPayPublicKey,
85            httpResponse.headers(), respBody);
86
87        // 从HTTP应答报文构建返回数据
88        return WXPayUtility.fromJson(respBody, RechargeApplyResponse.class);
89      } else {
90        throw new WXPayUtility.ApiException(httpResponse.code(), respBody, httpResponse.headers());
91      }
92    } catch (IOException e) {
93      throw new UncheckedIOException("Sending request to " + uri + " failed.", e);
94    }
95  }
96
97  private final String mchid;
98  private final String certificateSerialNo;
99  private final PrivateKey privateKey;
100  private final String wechatPayPublicKeyId;
101  private final PublicKey wechatPayPublicKey;
102
103  public PlatSolutionApply(String mchid, String certificateSerialNo, String privateKeyFilePath, String wechatPayPublicKeyId, String wechatPayPublicKeyFilePath) {
104    this.mchid = mchid;
105    this.certificateSerialNo = certificateSerialNo;
106    this.privateKey = WXPayUtility.loadPrivateKeyFromPath(privateKeyFilePath);
107    this.wechatPayPublicKeyId = wechatPayPublicKeyId;
108    this.wechatPayPublicKey = WXPayUtility.loadPublicKeyFromPath(wechatPayPublicKeyFilePath);
109  }
110
111  public static class RechargeApplyRequest {
112    @SerializedName("sub_mchid")
113    public String subMchid;
114  
115    @SerializedName("out_recharge_no")
116    public String outRechargeNo;
117  
118    @SerializedName("recharge_scene")
119    public RechargeScene rechargeScene;
120  
121    @SerializedName("account_type")
122    public AccountType accountType;
123  
124    @SerializedName("recharge_amount")
125    public RechargeAmount rechargeAmount;
126  
127    @SerializedName("notify_url")
128    public String notifyUrl;
129  
130    @SerializedName("available_recharge_channels")
131    public List<RechargeChannel> availableRechargeChannels;
132  
133    @SerializedName("remark")
134    public String remark;
135  }
136  
137  public static class RechargeApplyResponse {
138    @SerializedName("recharge_id")
139    public String rechargeId;
140  
141    @SerializedName("out_recharge_no")
142    public String outRechargeNo;
143  
144    @SerializedName("recharge_url")
145    public String rechargeUrl;
146  }
147  
148  public enum RechargeScene {
149    @SerializedName("ECOMMERCE_DEPOSIT")
150    ECOMMERCE_DEPOSIT,
151    @SerializedName("ECOMMERCE_PAYMENT")
152    ECOMMERCE_PAYMENT
153  }
154  
155  public enum AccountType {
156    @SerializedName("DEPOSIT")
157    DEPOSIT,
158    @SerializedName("OPERATION")
159    OPERATION
160  }
161  
162  public static class RechargeAmount {
163    @SerializedName("amount")
164    public Long amount;
165  
166    @SerializedName("currency")
167    public String currency;
168  }
169  
170  public enum RechargeChannel {
171    @SerializedName("BANK_TRANSFER")
172    BANK_TRANSFER,
173    @SerializedName("QR_RECHARGE")
174    QR_RECHARGE,
175    @SerializedName("ONLINE_BANK")
176    ONLINE_BANK
177  }
178  
179}
180

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
85	respBody, err := wxpay_utility.ExtractResponseBody(httpResponse)
86	if err != nil {
87		return nil, err
88	}
89
90	if httpResponse.StatusCode >= 200 && httpResponse.StatusCode < 300 {
91		// 2XX 成功，验证应答签名
92		err = wxpay_utility.ValidateResponse(
93			config.WechatPayPublicKeyId(),
94			config.WechatPayPublicKey(),
95			&httpResponse.Header,
96			respBody,
97		)
98		if err != nil {
99			return nil, err
100		}
101
102		if err := json.Unmarshal(respBody, response); err != nil {
103			return nil, err
104		}
105
106		return response, nil
107	} else {
108		return nil, wxpay_utility.NewApiException(
109			httpResponse.StatusCode,
110			httpResponse.Header,
111			respBody,
112		)
113	}
114}
115
116type RechargeApplyRequest struct {
117	SubMchid                  *string           `json:"sub_mchid,omitempty"`
118	OutRechargeNo             *string           `json:"out_recharge_no,omitempty"`
119	RechargeScene             *RechargeScene    `json:"recharge_scene,omitempty"`
120	AccountType               *AccountType      `json:"account_type,omitempty"`
121	RechargeAmount            *RechargeAmount   `json:"recharge_amount,omitempty"`
122	NotifyUrl                 *string           `json:"notify_url,omitempty"`
123	AvailableRechargeChannels []RechargeChannel `json:"available_recharge_channels,omitempty"`
124	Remark                    *string           `json:"remark,omitempty"`
125}
126
127type RechargeApplyResponse struct {
128	RechargeId    *string `json:"recharge_id,omitempty"`
129	OutRechargeNo *string `json:"out_recharge_no,omitempty"`
130	RechargeUrl   *string `json:"recharge_url,omitempty"`
131}
132
133type RechargeScene string
134
135func (e RechargeScene) Ptr() *RechargeScene {
136	return &e
137}
138
139const (
140	RECHARGESCENE_ECOMMERCE_DEPOSIT RechargeScene = "ECOMMERCE_DEPOSIT"
141	RECHARGESCENE_ECOMMERCE_PAYMENT RechargeScene = "ECOMMERCE_PAYMENT"
142)
143
144type AccountType string
145
146func (e AccountType) Ptr() *AccountType {
147	return &e
148}
149
150const (
151	ACCOUNTTYPE_DEPOSIT   AccountType = "DEPOSIT"
152	ACCOUNTTYPE_OPERATION AccountType = "OPERATION"
153)
154
155type RechargeAmount struct {
156	Amount   *int64  `json:"amount,omitempty"`
157	Currency *string `json:"currency,omitempty"`
158}
159
160type RechargeChannel string
161
162func (e RechargeChannel) Ptr() *RechargeChannel {
163	return &e
164}
165
166const (
167	RECHARGECHANNEL_BANK_TRANSFER RechargeChannel = "BANK_TRANSFER"
168	RECHARGECHANNEL_QR_RECHARGE   RechargeChannel = "QR_RECHARGE"
169	RECHARGECHANNEL_ONLINE_BANK   RechargeChannel = "ONLINE_BANK"
170)
171

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