请求保险理赔预下单

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 * 请求保险理赔预下单
24 */
25public class InsuranceClaimBillPreTransfer {
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/mch-transfer/insurance-claim-bills/pre-transfer";
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    InsuranceClaimBillPreTransfer client = new InsuranceClaimBillPreTransfer(
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    TransferRequest request = new TransferRequest();
41    request.subMchid = "1900001109";
42    request.receiver = new ReceiverEntity();
43    request.receiver.type = ReceiverType.MERCHANT;
44    request.receiver.mchInfo = new MerchantInfo();
45    request.receiver.mchInfo.mchid = "1900001108";
46    request.outBillNo = "plfk2020042013";
47    request.amount = 10000L;
48    request.transferRemark = "直播违规扣罚";
49    request.notifyUrl = "https://www.weixin.qq.com/wxpay/pay.php";
50    try {
51      PreTransferResponse response = client.run(request);
52
53      // TODO: 请求成功，继续业务逻辑
54      System.out.println(response);
55    } catch (WXPayUtility.ApiException e) {
56      // TODO: 请求失败，根据状态码执行不同的逻辑
57      e.printStackTrace();
58    }
59  }
60
61  public PreTransferResponse run(TransferRequest request) {
62    String uri = PATH;
63    String reqBody = WXPayUtility.toJson(request);
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, reqBody));
69    reqBuilder.addHeader("Content-Type", "application/json");
70    RequestBody requestBody = RequestBody.create(MediaType.parse("application/json; charset=utf-8"), reqBody);
71    reqBuilder.method(METHOD, requestBody);
72    Request httpRequest = reqBuilder.build();
73
74    // 发送HTTP请求
75    OkHttpClient client = new OkHttpClient.Builder().build();
76    try (Response httpResponse = client.newCall(httpRequest).execute()) {
77      String respBody = WXPayUtility.extractBody(httpResponse);
78      if (httpResponse.code() >= 200 && httpResponse.code() < 300) {
79        // 2XX 成功，验证应答签名
80        WXPayUtility.validateResponse(this.wechatPayPublicKeyId, this.wechatPayPublicKey,
81            httpResponse.headers(), respBody);
82
83        // 从HTTP应答报文构建返回数据
84        return WXPayUtility.fromJson(respBody, PreTransferResponse.class);
85      } else {
86        throw new WXPayUtility.ApiException(httpResponse.code(), respBody, httpResponse.headers());
87      }
88    } catch (IOException e) {
89      throw new UncheckedIOException("Sending request to " + uri + " failed.", e);
90    }
91  }
92
93  private final String mchid;
94  private final String certificateSerialNo;
95  private final PrivateKey privateKey;
96  private final String wechatPayPublicKeyId;
97  private final PublicKey wechatPayPublicKey;
98
99  public InsuranceClaimBillPreTransfer(String mchid, String certificateSerialNo, String privateKeyFilePath, String wechatPayPublicKeyId, String wechatPayPublicKeyFilePath) {
100    this.mchid = mchid;
101    this.certificateSerialNo = certificateSerialNo;
102    this.privateKey = WXPayUtility.loadPrivateKeyFromPath(privateKeyFilePath);
103    this.wechatPayPublicKeyId = wechatPayPublicKeyId;
104    this.wechatPayPublicKey = WXPayUtility.loadPublicKeyFromPath(wechatPayPublicKeyFilePath);
105  }
106
107  public static class TransferRequest {
108    @SerializedName("sub_mchid")
109    public String subMchid;
110  
111    @SerializedName("receiver")
112    public ReceiverEntity receiver;
113  
114    @SerializedName("out_bill_no")
115    public String outBillNo;
116  
117    @SerializedName("amount")
118    public Long amount;
119  
120    @SerializedName("transfer_remark")
121    public String transferRemark;
122  
123    @SerializedName("notify_url")
124    public String notifyUrl;
125  }
126  
127  public static class PreTransferResponse {
128    @SerializedName("sub_mchid")
129    public String subMchid;
130  
131    @SerializedName("out_bill_no")
132    public String outBillNo;
133  
134    @SerializedName("bill_id")
135    public String billId;
136  
137    @SerializedName("accept_time")
138    public String acceptTime;
139  
140    @SerializedName("package_info")
141    public String packageInfo;
142  }
143  
144  public static class ReceiverEntity {
145    @SerializedName("type")
146    public ReceiverType type;
147  
148    @SerializedName("transaction_info")
149    public TransactionInfo transactionInfo;
150  }
151  
152  public enum ReceiverType {
153    @SerializedName("MERCHANT")
154    MERCHANT,
155    @SerializedName("TRANSACTION_USER")
156    TRANSACTION_USER
157  }
158  
159  public static class TransactionInfo {
160    @SerializedName("transaction_id")
161    public String transactionId;
162  
163    @SerializedName("type")
164    public TransactionType type;
165  }
166  
167  public enum TransactionType {
168    @SerializedName("WXPAY")
169    WXPAY,
170    @SerializedName("WXVALUE")
171    WXVALUE
172  }
173  
174}
175

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	"time"
11)
12
13func main() {
14	// TODO: 请准备商户开发必要参数，参考：https://pay.weixin.qq.com/doc/v3/partner/4013080340
15	config, err := wxpay_utility.CreateMchConfig(
16		"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
17		"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
18		"/path/to/apiclient_key.pem", // 商户API证书私钥文件路径，本地文件路径
19		"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
20		"/path/to/wxp_pub.pem",       // 微信支付公钥文件路径，本地文件路径
21	)
22	if err != nil {
23		fmt.Println(err)
24		return
25	}
26
27	request := &TransferRequest{
28		SubMchid: wxpay_utility.String("1900001109"),
29		Receiver: &ReceiverEntity{
30			Type: RECEIVERTYPE_MERCHANT.Ptr(),
31			MchInfo: &MerchantInfo{
32				Mchid: wxpay_utility.String("1900001108"),
33			},
34		},
35		OutBillNo:      wxpay_utility.String("plfk2020042013"),
36		Amount:         wxpay_utility.Int64(10000),
37		TransferRemark: wxpay_utility.String("直播违规扣罚"),
38		NotifyUrl:      wxpay_utility.String("https://www.weixin.qq.com/wxpay/pay.php"),
39	}
40
41	response, err := InsuranceClaimBillPreTransfer(config, request)
42	if err != nil {
43		fmt.Printf("请求失败: %+v\n", err)
44		// TODO: 请求失败，根据状态码执行不同的处理
45		return
46	}
47
48	// TODO: 请求成功，继续业务逻辑
49	fmt.Printf("请求成功: %+v\n", response)
50}
51
52func InsuranceClaimBillPreTransfer(config *wxpay_utility.MchConfig, request *TransferRequest) (response *PreTransferResponse, err error) {
53	const (
54		host   = "https://api.mch.weixin.qq.com"
55		method = "POST"
56		path   = "/v3/platsolution/ecommerce/mch-transfer/insurance-claim-bills/pre-transfer"
57	)
58
59	reqUrl, err := url.Parse(fmt.Sprintf("%s%s", host, path))
60	if err != nil {
61		return nil, err
62	}
63	reqBody, err := json.Marshal(request)
64	if err != nil {
65		return nil, err
66	}
67	httpRequest, err := http.NewRequest(method, reqUrl.String(), bytes.NewReader(reqBody))
68	if err != nil {
69		return nil, err
70	}
71	httpRequest.Header.Set("Accept", "application/json")
72	httpRequest.Header.Set("Wechatpay-Serial", config.WechatPayPublicKeyId())
73	httpRequest.Header.Set("Content-Type", "application/json")
74	authorization, err := wxpay_utility.BuildAuthorization(config.MchId(), config.CertificateSerialNo(), config.PrivateKey(), method, reqUrl.RequestURI(), reqBody)
75	if err != nil {
76		return nil, err
77	}
78	httpRequest.Header.Set("Authorization", authorization)
79
80	client := &http.Client{}
81	httpResponse, err := client.Do(httpRequest)
82	if err != nil {
83		return nil, err
84	}
85
86	respBody, err := wxpay_utility.ExtractResponseBody(httpResponse)
87	if err != nil {
88		return nil, err
89	}
90
91	if httpResponse.StatusCode >= 200 && httpResponse.StatusCode < 300 {
92		// 2XX 成功，验证应答签名
93		err = wxpay_utility.ValidateResponse(
94			config.WechatPayPublicKeyId(),
95			config.WechatPayPublicKey(),
96			&httpResponse.Header,
97			respBody,
98		)
99		if err != nil {
100			return nil, err
101		}
102
103		if err := json.Unmarshal(respBody, response); err != nil {
104			return nil, err
105		}
106
107		return response, nil
108	} else {
109		return nil, wxpay_utility.NewApiException(
110			httpResponse.StatusCode,
111			httpResponse.Header,
112			respBody,
113		)
114	}
115}
116
117type TransferRequest struct {
118	SubMchid       *string         `json:"sub_mchid,omitempty"`
119	Receiver       *ReceiverEntity `json:"receiver,omitempty"`
120	OutBillNo      *string         `json:"out_bill_no,omitempty"`
121	Amount         *int64          `json:"amount,omitempty"`
122	TransferRemark *string         `json:"transfer_remark,omitempty"`
123	NotifyUrl      *string         `json:"notify_url,omitempty"`
124}
125
126type PreTransferResponse struct {
127	SubMchid    *string    `json:"sub_mchid,omitempty"`
128	OutBillNo   *string    `json:"out_bill_no,omitempty"`
129	BillId      *string    `json:"bill_id,omitempty"`
130	AcceptTime  *time.Time `json:"accept_time,omitempty"`
131	PackageInfo *string    `json:"package_info,omitempty"`
132}
133
134type ReceiverEntity struct {
135	Type            *ReceiverType    `json:"type,omitempty"`
136	TransactionInfo *TransactionInfo `json:"transaction_info,omitempty"`
137}
138
139type ReceiverType string
140
141func (e ReceiverType) Ptr() *ReceiverType {
142	return &e
143}
144
145const (
146	RECEIVERTYPE_MERCHANT         ReceiverType = "MERCHANT"
147	RECEIVERTYPE_TRANSACTION_USER ReceiverType = "TRANSACTION_USER"
148)
149
150type TransactionInfo struct {
151	TransactionId *string          `json:"transaction_id,omitempty"`
152	Type          *TransactionType `json:"type,omitempty"`
153}
154
155type TransactionType string
156
157func (e TransactionType) Ptr() *TransactionType {
158	return &e
159}
160
161const (
162	TRANSACTIONTYPE_WXPAY   TransactionType = "WXPAY"
163	TRANSACTIONTYPE_WXVALUE TransactionType = "WXVALUE"
164)
165

1curl -X POST \
2  https://api.mch.weixin.qq.com/v3/platsolution/ecommerce/mch-transfer/insurance-claim-bills/pre-transfer \
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    "receiver" : {
9      "type" : "TRANSACTION_USER",
10      "transaction_info" : {
11        "transaction_id" : "1217752501201407033233368018",
12        "type" : "WXPAY"
13      }
14    },
15    "out_bill_no" : "plfk2020042013",
16    "amount" : 10000,
17    "transfer_remark" : "直播违规扣罚",
18    "notify_url" : "https://www.weixin.qq.com/wxpay/pay.php"
19  }'
20