查询赔付结果（按商户赔付单号）

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

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 * 查询赔付用户的结果（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        // TODO: 请求成功，继续业务逻辑
45        System.out.println(response);
46    } catch (WXPayUtility.ApiException e) {
47        // TODO: 请求失败，根据状态码执行不同的逻辑
48        e.printStackTrace();
49    }
50  }
51
52  public MchTransferBillEntity run(CompensationBillGetByOutNoRequest request) {
53    String uri = PATH;
54    uri = uri.replace("{out_bill_no}", WXPayUtility.urlEncode(request.outBillNo));
55
56    Request.Builder reqBuilder = new Request.Builder().url(HOST + uri);
57    reqBuilder.addHeader("Accept", "application/json");
58    reqBuilder.addHeader("Wechatpay-Serial", wechatPayPublicKeyId);
59    reqBuilder.addHeader("Authorization", WXPayUtility.buildAuthorization(mchid, certificateSerialNo, privateKey, METHOD, uri, null));
60    reqBuilder.method(METHOD, null);
61    Request httpRequest = reqBuilder.build();
62
63    // 发送HTTP请求
64    OkHttpClient client = new OkHttpClient.Builder().build();
65    try (Response httpResponse = client.newCall(httpRequest).execute()) {
66      String respBody = WXPayUtility.extractBody(httpResponse);
67      if (httpResponse.code() >= 200 && httpResponse.code() < 300) {
68        // 2XX 成功，验证应答签名
69        WXPayUtility.validateResponse(this.wechatPayPublicKeyId, this.wechatPayPublicKey,
70            httpResponse.headers(), respBody);
71
72        // 从HTTP应答报文构建返回数据
73        return WXPayUtility.fromJson(respBody, MchTransferBillEntity.class);
74      } else {
75        throw new WXPayUtility.ApiException(httpResponse.code(), respBody, httpResponse.headers());
76      }
77    } catch (IOException e) {
78      throw new UncheckedIOException("Sending request to " + uri + " failed.", e);
79    }
80  }
81
82  private final String mchid;
83  private final String certificateSerialNo;
84  private final PrivateKey privateKey;
85  private final String wechatPayPublicKeyId;
86  private final PublicKey wechatPayPublicKey;
87
88  public CompensationBillGetByOutNo(String mchid, String certificateSerialNo, String privateKeyFilePath, String wechatPayPublicKeyId, String wechatPayPublicKeyFilePath) {
89    this.mchid = mchid;
90    this.certificateSerialNo = certificateSerialNo;
91    this.privateKey = WXPayUtility.loadPrivateKeyFromPath(privateKeyFilePath);
92    this.wechatPayPublicKeyId = wechatPayPublicKeyId;
93    this.wechatPayPublicKey = WXPayUtility.loadPublicKeyFromPath(wechatPayPublicKeyFilePath);
94  }
95
96  public static class CompensationBillGetByOutNoRequest {
97    @SerializedName("out_bill_no")
98    @Expose(serialize = false)
99    public String outBillNo;
100  
101    @SerializedName("business_type")
102    @Expose(serialize = false)
103    public BusinsssType businessType;
104  }
105  
106  public static class MchTransferBillEntity {
107    @SerializedName("sp_mchid")
108    public String spMchid;
109  
110    @SerializedName("receiver_detail")
111    public ReceiverDetailInfo receiverDetail;
112  
113    @SerializedName("out_bill_no")
114    public String outBillNo;
115  
116    @SerializedName("amount")
117    public Long amount;
118  
119    @SerializedName("transfer_remark")
120    public String transferRemark;
121  
122    @SerializedName("bill_id")
123    public String billId;
124  
125    @SerializedName("state")
126    public TransferStatus state;
127  
128    @SerializedName("accept_time")
129    public String acceptTime;
130  
131    @SerializedName("success_time")
132    public String successTime;
133  
134    @SerializedName("close_info")
135    public TransferCloseInfo closeInfo;
136  
137    @SerializedName("sponsor_mchid")
138    public String sponsorMchid;
139  }
140  
141  public enum BusinsssType {
142    @SerializedName("DEPOSIT_COMPENSATION")
143    DEPOSIT_COMPENSATION,
144    @SerializedName("PLATFORM_AFTER_SALES_COMPENSATION")
145    PLATFORM_AFTER_SALES_COMPENSATION,
146    @SerializedName("INSURANCE_CLAIM")
147    INSURANCE_CLAIM,
148    @SerializedName("DEPOSIT_AFTER_SALES_COMPENSATION")
149    DEPOSIT_AFTER_SALES_COMPENSATION
150  }
151  
152  public static class ReceiverDetailInfo {
153    @SerializedName("receiver")
154    public ReceiverEntity receiver;
155  }
156  
157  public enum TransferStatus {
158    @SerializedName("ACCEPTED")
159    ACCEPTED,
160    @SerializedName("SUCCESS")
161    SUCCESS,
162    @SerializedName("CLOSED")
163    CLOSED,
164    @SerializedName("WAIT_USER_CONFIRM")
165    WAIT_USER_CONFIRM,
166    @SerializedName("CANCELING")
167    CANCELING,
168    @SerializedName("CANCELLED")
169    CANCELLED
170  }
171  
172  public static class TransferCloseInfo {
173    @SerializedName("close_time")
174    public String closeTime;
175  
176    @SerializedName("close_reason")
177    public String closeReason;
178  }
179  
180  public static class ReceiverEntity {
181    @SerializedName("type")
182    public ReceiverType type;
183  
184    @SerializedName("transaction_info")
185    public TransactionInfo transactionInfo;
186  }
187  
188  public enum ReceiverType {
189    @SerializedName("TRANSACTION_USER")
190    TRANSACTION_USER
191  }
192  
193  public static class TransactionInfo {
194    @SerializedName("transaction_id")
195    public String transactionId;
196  
197    @SerializedName("type")
198    public TransactionType type;
199  }
200  
201  public enum TransactionType {
202    @SerializedName("WXPAY")
203    WXPAY,
204    @SerializedName("WXVALUE")
205    WXVALUE
206  }
207  
208}
209

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	respBody, err := wxpay_utility.ExtractResponseBody(httpResponse)
72	if err != nil {
73		return nil, err
74	}
75	if httpResponse.StatusCode >= 200 && httpResponse.StatusCode < 300 {
76		// 2XX 成功，验证应答签名
77		err = wxpay_utility.ValidateResponse(
78			config.WechatPayPublicKeyId(),
79			config.WechatPayPublicKey(),
80			&httpResponse.Header,
81			respBody,
82		)
83		if err != nil {
84			return nil, err
85		}
86		response := &MchTransferBillEntity{}
87		if err := json.Unmarshal(respBody, response); err != nil {
88			return nil, err
89		}
90
91		return response, nil
92	} else {
93		return nil, wxpay_utility.NewApiException(
94			httpResponse.StatusCode,
95			httpResponse.Header,
96			respBody,
97		)
98	}
99}
100
101type CompensationBillGetByOutNoRequest struct {
102	OutBillNo    *string       `json:"out_bill_no,omitempty"`
103	BusinessType *BusinsssType `json:"business_type,omitempty"`
104}
105
106func (o *CompensationBillGetByOutNoRequest) MarshalJSON() ([]byte, error) {
107	type Alias CompensationBillGetByOutNoRequest
108	a := &struct {
109		OutBillNo    *string       `json:"out_bill_no,omitempty"`
110		BusinessType *BusinsssType `json:"business_type,omitempty"`
111		*Alias
112	}{
113		// 序列化时移除非 Body 字段
114		OutBillNo:    nil,
115		BusinessType: nil,
116		Alias:        (*Alias)(o),
117	}
118	return json.Marshal(a)
119}
120
121type MchTransferBillEntity struct {
122	SpMchid        *string             `json:"sp_mchid,omitempty"`
123	ReceiverDetail *ReceiverDetailInfo `json:"receiver_detail,omitempty"`
124	OutBillNo      *string             `json:"out_bill_no,omitempty"`
125	Amount         *int64              `json:"amount,omitempty"`
126	TransferRemark *string             `json:"transfer_remark,omitempty"`
127	BillId         *string             `json:"bill_id,omitempty"`
128	State          *TransferStatus     `json:"state,omitempty"`
129	AcceptTime     *time.Time          `json:"accept_time,omitempty"`
130	SuccessTime    *time.Time          `json:"success_time,omitempty"`
131	CloseInfo      *TransferCloseInfo  `json:"close_info,omitempty"`
132	SponsorMchid   *string             `json:"sponsor_mchid,omitempty"`
133}
134
135type BusinsssType string
136
137func (e BusinsssType) Ptr() *BusinsssType {
138	return &e
139}
140
141const (
142	BUSINSSSTYPE_DEPOSIT_COMPENSATION              BusinsssType = "DEPOSIT_COMPENSATION"
143	BUSINSSSTYPE_PLATFORM_AFTER_SALES_COMPENSATION BusinsssType = "PLATFORM_AFTER_SALES_COMPENSATION"
144	BUSINSSSTYPE_INSURANCE_CLAIM                   BusinsssType = "INSURANCE_CLAIM"
145	BUSINSSSTYPE_DEPOSIT_AFTER_SALES_COMPENSATION  BusinsssType = "DEPOSIT_AFTER_SALES_COMPENSATION"
146)
147
148type ReceiverDetailInfo struct {
149	Receiver *ReceiverEntity `json:"receiver,omitempty"`
150}
151
152type TransferStatus string
153
154func (e TransferStatus) Ptr() *TransferStatus {
155	return &e
156}
157
158const (
159	TRANSFERSTATUS_ACCEPTED          TransferStatus = "ACCEPTED"
160	TRANSFERSTATUS_SUCCESS           TransferStatus = "SUCCESS"
161	TRANSFERSTATUS_CLOSED            TransferStatus = "CLOSED"
162	TRANSFERSTATUS_WAIT_USER_CONFIRM TransferStatus = "WAIT_USER_CONFIRM"
163	TRANSFERSTATUS_CANCELING         TransferStatus = "CANCELING"
164	TRANSFERSTATUS_CANCELLED         TransferStatus = "CANCELLED"
165)
166
167type TransferCloseInfo struct {
168	CloseTime   *time.Time `json:"close_time,omitempty"`
169	CloseReason *string    `json:"close_reason,omitempty"`
170}
171
172type ReceiverEntity struct {
173	Type            *ReceiverType    `json:"type,omitempty"`
174	TransactionInfo *TransactionInfo `json:"transaction_info,omitempty"`
175}
176
177type ReceiverType string
178
179func (e ReceiverType) Ptr() *ReceiverType {
180	return &e
181}
182
183const (
184	RECEIVERTYPE_TRANSACTION_USER ReceiverType = "TRANSACTION_USER"
185)
186
187type TransactionInfo struct {
188	TransactionId *string          `json:"transaction_id,omitempty"`
189	Type          *TransactionType `json:"type,omitempty"`
190}
191
192type TransactionType string
193
194func (e TransactionType) Ptr() *TransactionType {
195	return &e
196}
197
198const (
199	TRANSACTIONTYPE_WXPAY   TransactionType = "WXPAY"
200	TRANSACTIONTYPE_WXVALUE TransactionType = "WXVALUE"
201)
202