查询赔付结果（按商户赔付单号）

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 * 查询赔付结果（按商户赔付单号）
24 */
25public class CompensationBillGetByOutNo {
26  private static String HOST = "https://api.mch.weixin.qq.com";
27  private static String METHOD = "GET";
28  private static String PATH = "/v3/platsolution/ecommerce/mch-transfer/compensate-bills/out-bill-no/{out_bill_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    CompensationBillGetByOutNo client = new CompensationBillGetByOutNo(
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    CompensationBillGetByOutNoRequest request = new CompensationBillGetByOutNoRequest();
41    request.outBillNo = "plfk2020042013";
42    try {
43      MchTransferBillEntity response = client.run(request);
44
45      // TODO: 请求成功，继续业务逻辑
46      System.out.println(response);
47    } catch (WXPayUtility.ApiException e) {
48      // TODO: 请求失败，根据状态码执行不同的逻辑
49      e.printStackTrace();
50    }
51  }
52
53  public MchTransferBillEntity run(CompensationBillGetByOutNoRequest request) {
54    String uri = PATH;
55    uri = uri.replace("{out_bill_no}", WXPayUtility.urlEncode(request.outBillNo));
56
57    Request.Builder reqBuilder = new Request.Builder().url(HOST + uri);
58    reqBuilder.addHeader("Accept", "application/json");
59    reqBuilder.addHeader("Wechatpay-Serial", wechatPayPublicKeyId);
60    reqBuilder.addHeader("Authorization", WXPayUtility.buildAuthorization(mchid, certificateSerialNo, privateKey, METHOD, uri, null));
61    reqBuilder.method(METHOD, null);
62    Request httpRequest = reqBuilder.build();
63
64    // 发送HTTP请求
65    OkHttpClient client = new OkHttpClient.Builder().build();
66    try (Response httpResponse = client.newCall(httpRequest).execute()) {
67      String respBody = WXPayUtility.extractBody(httpResponse);
68      if (httpResponse.code() >= 200 && httpResponse.code() < 300) {
69        // 2XX 成功，验证应答签名
70        WXPayUtility.validateResponse(this.wechatPayPublicKeyId, this.wechatPayPublicKey,
71            httpResponse.headers(), respBody);
72
73        // 从HTTP应答报文构建返回数据
74        return WXPayUtility.fromJson(respBody, MchTransferBillEntity.class);
75      } else {
76        throw new WXPayUtility.ApiException(httpResponse.code(), respBody, httpResponse.headers());
77      }
78    } catch (IOException e) {
79      throw new UncheckedIOException("Sending request to " + uri + " failed.", e);
80    }
81  }
82
83  private final String mchid;
84  private final String certificateSerialNo;
85  private final PrivateKey privateKey;
86  private final String wechatPayPublicKeyId;
87  private final PublicKey wechatPayPublicKey;
88
89  public CompensationBillGetByOutNo(String mchid, String certificateSerialNo, String privateKeyFilePath, String wechatPayPublicKeyId, String wechatPayPublicKeyFilePath) {
90    this.mchid = mchid;
91    this.certificateSerialNo = certificateSerialNo;
92    this.privateKey = WXPayUtility.loadPrivateKeyFromPath(privateKeyFilePath);
93    this.wechatPayPublicKeyId = wechatPayPublicKeyId;
94    this.wechatPayPublicKey = WXPayUtility.loadPublicKeyFromPath(wechatPayPublicKeyFilePath);
95  }
96
97  public static class CompensationBillGetByOutNoRequest {
98    @SerializedName("out_bill_no")
99    @Expose(serialize = false)
100    public String outBillNo;
101  
102    @SerializedName("business_type")
103    @Expose(serialize = false)
104    public BusinsssType businessType;
105  }
106  
107  public static class MchTransferBillEntity {
108    @SerializedName("sp_mchid")
109    public String spMchid;
110  
111    @SerializedName("receiver_detail")
112    public ReceiverDetailInfo receiverDetail;
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("bill_id")
124    public String billId;
125  
126    @SerializedName("state")
127    public TransferStatus state;
128  
129    @SerializedName("accept_time")
130    public String acceptTime;
131  
132    @SerializedName("success_time")
133    public String successTime;
134  
135    @SerializedName("close_info")
136    public TransferCloseInfo closeInfo;
137  
138    @SerializedName("sponsor_mchid")
139    public String sponsorMchid;
140  }
141  
142  public enum BusinsssType {
143    @SerializedName("DEPOSIT_COMPENSATION")
144    DEPOSIT_COMPENSATION,
145    @SerializedName("PLATFORM_AFTER_SALES_COMPENSATION")
146    PLATFORM_AFTER_SALES_COMPENSATION,
147    @SerializedName("INSURANCE_CLAIM")
148    INSURANCE_CLAIM,
149    @SerializedName("DEPOSIT_AFTER_SALES_COMPENSATION")
150    DEPOSIT_AFTER_SALES_COMPENSATION
151  }
152  
153  public static class ReceiverDetailInfo {
154    @SerializedName("receiver")
155    public ReceiverEntity receiver;
156  }
157  
158  public enum TransferStatus {
159    @SerializedName("ACCEPTED")
160    ACCEPTED,
161    @SerializedName("SUCCESS")
162    SUCCESS,
163    @SerializedName("CLOSED")
164    CLOSED,
165    @SerializedName("WAIT_USER_CONFIRM")
166    WAIT_USER_CONFIRM,
167    @SerializedName("CANCELING")
168    CANCELING,
169    @SerializedName("CANCELLED")
170    CANCELLED
171  }
172  
173  public static class TransferCloseInfo {
174    @SerializedName("close_time")
175    public String closeTime;
176  
177    @SerializedName("close_reason")
178    public String closeReason;
179  }
180  
181  public static class ReceiverEntity {
182    @SerializedName("type")
183    public ReceiverType type;
184  
185    @SerializedName("transaction_info")
186    public TransactionInfo transactionInfo;
187  }
188  
189  public enum ReceiverType {
190    @SerializedName("TRANSACTION_USER")
191    TRANSACTION_USER
192  }
193  
194  public static class TransactionInfo {
195    @SerializedName("transaction_id")
196    public String transactionId;
197  
198    @SerializedName("type")
199    public TransactionType type;
200  }
201  
202  public enum TransactionType {
203    @SerializedName("WXPAY")
204    WXPAY,
205    @SerializedName("WXVALUE")
206    WXVALUE
207  }
208  
209}
210

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	"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 := &CompensationBillGetByOutNoRequest{
28		OutBillNo: wxpay_utility.String("plfk2020042013"),
29	}
30
31	response, err := CompensationBillGetByOutNo(config, request)
32	if err != nil {
33		fmt.Printf("请求失败: %+v\n", err)
34		// TODO: 请求失败，根据状态码执行不同的处理
35		return
36	}
37
38	// TODO: 请求成功，继续业务逻辑
39	fmt.Printf("请求成功: %+v\n", response)
40}
41
42func CompensationBillGetByOutNo(config *wxpay_utility.MchConfig, request *CompensationBillGetByOutNoRequest) (response *MchTransferBillEntity, err error) {
43	const (
44		host   = "https://api.mch.weixin.qq.com"
45		method = "GET"
46		path   = "/v3/platsolution/ecommerce/mch-transfer/compensate-bills/out-bill-no/{out_bill_no}"
47	)
48
49	reqUrl, err := url.Parse(fmt.Sprintf("%s%s", host, path))
50	if err != nil {
51		return nil, err
52	}
53	reqUrl.Path = strings.Replace(reqUrl.Path, "{out_bill_no}", url.PathEscape(*request.OutBillNo), -1)
54	httpRequest, err := http.NewRequest(method, reqUrl.String(), nil)
55	if err != nil {
56		return nil, err
57	}
58	httpRequest.Header.Set("Accept", "application/json")
59	httpRequest.Header.Set("Wechatpay-Serial", config.WechatPayPublicKeyId())
60	authorization, err := wxpay_utility.BuildAuthorization(config.MchId(), config.CertificateSerialNo(), config.PrivateKey(), method, reqUrl.RequestURI(), nil)
61	if err != nil {
62		return nil, err
63	}
64	httpRequest.Header.Set("Authorization", authorization)
65
66	client := &http.Client{}
67	httpResponse, err := client.Do(httpRequest)
68	if err != nil {
69		return nil, err
70	}
71
72	respBody, err := wxpay_utility.ExtractResponseBody(httpResponse)
73	if err != nil {
74		return nil, err
75	}
76
77	if httpResponse.StatusCode >= 200 && httpResponse.StatusCode < 300 {
78		// 2XX 成功，验证应答签名
79		err = wxpay_utility.ValidateResponse(
80			config.WechatPayPublicKeyId(),
81			config.WechatPayPublicKey(),
82			&httpResponse.Header,
83			respBody,
84		)
85		if err != nil {
86			return nil, err
87		}
88
89		if err := json.Unmarshal(respBody, response); err != nil {
90			return nil, err
91		}
92
93		return response, nil
94	} else {
95		return nil, wxpay_utility.NewApiException(
96			httpResponse.StatusCode,
97			httpResponse.Header,
98			respBody,
99		)
100	}
101}
102
103type CompensationBillGetByOutNoRequest struct {
104	OutBillNo    *string       `json:"out_bill_no,omitempty"`
105	BusinessType *BusinsssType `json:"business_type,omitempty"`
106}
107
108func (o *CompensationBillGetByOutNoRequest) MarshalJSON() ([]byte, error) {
109	type Alias CompensationBillGetByOutNoRequest
110	a := &struct {
111		OutBillNo    *string       `json:"out_bill_no,omitempty"`
112		BusinessType *BusinsssType `json:"business_type,omitempty"`
113		*Alias
114	}{
115		// 序列化时移除非 Body 字段
116		OutBillNo:    nil,
117		BusinessType: nil,
118		Alias:        (*Alias)(o),
119	}
120	return json.Marshal(a)
121}
122
123type MchTransferBillEntity struct {
124	SpMchid        *string             `json:"sp_mchid,omitempty"`
125	ReceiverDetail *ReceiverDetailInfo `json:"receiver_detail,omitempty"`
126	OutBillNo      *string             `json:"out_bill_no,omitempty"`
127	Amount         *int64              `json:"amount,omitempty"`
128	TransferRemark *string             `json:"transfer_remark,omitempty"`
129	BillId         *string             `json:"bill_id,omitempty"`
130	State          *TransferStatus     `json:"state,omitempty"`
131	AcceptTime     *time.Time          `json:"accept_time,omitempty"`
132	SuccessTime    *time.Time          `json:"success_time,omitempty"`
133	CloseInfo      *TransferCloseInfo  `json:"close_info,omitempty"`
134	SponsorMchid   *string             `json:"sponsor_mchid,omitempty"`
135}
136
137type BusinsssType string
138
139func (e BusinsssType) Ptr() *BusinsssType {
140	return &e
141}
142
143const (
144	BUSINSSSTYPE_DEPOSIT_COMPENSATION              BusinsssType = "DEPOSIT_COMPENSATION"
145	BUSINSSSTYPE_PLATFORM_AFTER_SALES_COMPENSATION BusinsssType = "PLATFORM_AFTER_SALES_COMPENSATION"
146	BUSINSSSTYPE_INSURANCE_CLAIM                   BusinsssType = "INSURANCE_CLAIM"
147	BUSINSSSTYPE_DEPOSIT_AFTER_SALES_COMPENSATION  BusinsssType = "DEPOSIT_AFTER_SALES_COMPENSATION"
148)
149
150type ReceiverDetailInfo struct {
151	Receiver *ReceiverEntity `json:"receiver,omitempty"`
152}
153
154type TransferStatus string
155
156func (e TransferStatus) Ptr() *TransferStatus {
157	return &e
158}
159
160const (
161	TRANSFERSTATUS_ACCEPTED          TransferStatus = "ACCEPTED"
162	TRANSFERSTATUS_SUCCESS           TransferStatus = "SUCCESS"
163	TRANSFERSTATUS_CLOSED            TransferStatus = "CLOSED"
164	TRANSFERSTATUS_WAIT_USER_CONFIRM TransferStatus = "WAIT_USER_CONFIRM"
165	TRANSFERSTATUS_CANCELING         TransferStatus = "CANCELING"
166	TRANSFERSTATUS_CANCELLED         TransferStatus = "CANCELLED"
167)
168
169type TransferCloseInfo struct {
170	CloseTime   *time.Time `json:"close_time,omitempty"`
171	CloseReason *string    `json:"close_reason,omitempty"`
172}
173
174type ReceiverEntity struct {
175	Type            *ReceiverType    `json:"type,omitempty"`
176	TransactionInfo *TransactionInfo `json:"transaction_info,omitempty"`
177}
178
179type ReceiverType string
180
181func (e ReceiverType) Ptr() *ReceiverType {
182	return &e
183}
184
185const (
186	RECEIVERTYPE_TRANSACTION_USER ReceiverType = "TRANSACTION_USER"
187)
188
189type TransactionInfo struct {
190	TransactionId *string          `json:"transaction_id,omitempty"`
191	Type          *TransactionType `json:"type,omitempty"`
192}
193
194type TransactionType string
195
196func (e TransactionType) Ptr() *TransactionType {
197	return &e
198}
199
200const (
201	TRANSACTIONTYPE_WXPAY   TransactionType = "WXPAY"
202	TRANSACTIONTYPE_WXVALUE TransactionType = "WXVALUE"
203)
204

1curl -X GET \
2  https://api.mch.weixin.qq.com/v3/platsolution/ecommerce/mch-transfer/compensate-bills/out-bill-no/plfk2020042013 \
3  -H "Authorization: WECHATPAY2-SHA256-RSA2048 mchid=\"1900000001\",..." \
4  -H "Accept: application/json" 
5