请求赔付预下单

更新时间:2025.07.25

商户可调用该接口进行赔付预下单,并锁定商户资金。若赔付订单状态已经为终态(成功或关闭),接口将返回错误码。
在预下单成功后,商户需携带接口返回的跳转参数,引导用户至微信内进行确认,用户确认后执行赔付。若预下单后超过24小时没有赔付成功,系统将自动关闭订单。
订单赔付成功或者关闭时,系统将通过接口指定的商户回调地址通知赔付结果。

注:接口频率限制为100次/s

接口说明

支持商户:【平台商户】

请求方式:【POST】/v3/platsolution/ecommerce/mch-transfer/compensate-bills/pre-transfer

请求域名:【主域名】https://api.mch.weixin.qq.com 使用该域名将访问就近的接入点

     【备域名】https://api2.mch.weixin.qq.com 使用该域名将访问异地的接入点 ,指引点击查看

请求参数

Header  HTTP头参数

 Authorization  必填 string

请参考签名认证生成认证信息


 Accept  必填 string

请设置为application/json


 Content-Type  必填 string

请设置为application/json


body  包体参数

 sp_appid  选填   string(32)

【公众账号ID】 微信分配的公众账号ID


 receiver  必填   object

【收款方信息】 收款方信息

属性

 out_bill_no  必填   string(32)

【商户单号】 商户系统内部的单号,只能由数字、大小写字母组成,在服务商系统内部唯一


 amount  必填   integer

【金额】 金额,单位为“分”


 transfer_remark  必填   string(32)

【赔付原因】 赔付原因


 sponsor_mchid  选填   string(32)

【出资商户号】 微信支付分配的商户号。若不指定二级商户号,必须指定出资商户号字段。可指定平台服务商商户号或已经授权的运营主体商户号


 user_recv_perception  选填   string(10)

【用户收款感知】 用户收款时感知到的收款原因将根据转账场景自动展示默认内容。如有其他展示需求,可在本字段传入。各场景展示的默认内容和支持传入的内容,可查看产品文档或联系微信支付运营人员了解。注:若指定该字段,必须同时指定转账场景ID,建议所有请求都传入转账场景ID。


 notify_url  选填   string(256)

【商户回调地址】 异步接收微信支付转账结果通知的回调地址,通知URL必须为公网可访问的URL,必须为HTTPS,不能携带参数。

请求示例

Java
Go
curl

需配合微信支付工具库 WXPayUtility 使用,请参考 Java 

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 * 请求赔付预下单
24 */
25public class CompensationBillPreTransfer {
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/compensate-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    CompensationBillPreTransfer client = new CompensationBillPreTransfer(
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.spAppid = "wx8888888888888888";
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.sponsorMchid = "1900001109";
50    request.userRecvPerception = "退货运费补偿";
51    request.notifyUrl = "https://www.weixin.qq.com/wxpay/pay.php";
52    try {
53      PreTransferResponse response = client.run(request);
54
55      // TODO: 请求成功,继续业务逻辑
56      System.out.println(response);
57    } catch (WXPayUtility.ApiException e) {
58      // TODO: 请求失败,根据状态码执行不同的逻辑
59      e.printStackTrace();
60    }
61  }
62
63  public PreTransferResponse run(TransferRequest request) {
64    String uri = PATH;
65    String reqBody = WXPayUtility.toJson(request);
66
67    Request.Builder reqBuilder = new Request.Builder().url(HOST + uri);
68    reqBuilder.addHeader("Accept", "application/json");
69    reqBuilder.addHeader("Wechatpay-Serial", wechatPayPublicKeyId);
70    reqBuilder.addHeader("Authorization", WXPayUtility.buildAuthorization(mchid, certificateSerialNo,privateKey, METHOD, uri, reqBody));
71    reqBuilder.addHeader("Content-Type", "application/json");
72    RequestBody requestBody = RequestBody.create(MediaType.parse("application/json; charset=utf-8"), reqBody);
73    reqBuilder.method(METHOD, requestBody);
74    Request httpRequest = reqBuilder.build();
75
76    // 发送HTTP请求
77    OkHttpClient client = new OkHttpClient.Builder().build();
78    try (Response httpResponse = client.newCall(httpRequest).execute()) {
79      String respBody = WXPayUtility.extractBody(httpResponse);
80      if (httpResponse.code() >= 200 && httpResponse.code() < 300) {
81        // 2XX 成功,验证应答签名
82        WXPayUtility.validateResponse(this.wechatPayPublicKeyId, this.wechatPayPublicKey,
83            httpResponse.headers(), respBody);
84
85        // 从HTTP应答报文构建返回数据
86        return WXPayUtility.fromJson(respBody, PreTransferResponse.class);
87      } else {
88        throw new WXPayUtility.ApiException(httpResponse.code(), respBody, httpResponse.headers());
89      }
90    } catch (IOException e) {
91      throw new UncheckedIOException("Sending request to " + uri + " failed.", e);
92    }
93  }
94
95  private final String mchid;
96  private final String certificateSerialNo;
97  private final PrivateKey privateKey;
98  private final String wechatPayPublicKeyId;
99  private final PublicKey wechatPayPublicKey;
100
101  public CompensationBillPreTransfer(String mchid, String certificateSerialNo, String privateKeyFilePath, String wechatPayPublicKeyId, String wechatPayPublicKeyFilePath) {
102    this.mchid = mchid;
103    this.certificateSerialNo = certificateSerialNo;
104    this.privateKey = WXPayUtility.loadPrivateKeyFromPath(privateKeyFilePath);
105    this.wechatPayPublicKeyId = wechatPayPublicKeyId;
106    this.wechatPayPublicKey = WXPayUtility.loadPublicKeyFromPath(wechatPayPublicKeyFilePath);
107  }
108
109  public static class TransferRequest {
110    @SerializedName("sp_appid")
111    public String spAppid;
112  
113    @SerializedName("receiver")
114    public ReceiverEntity receiver;
115  
116    @SerializedName("out_bill_no")
117    public String outBillNo;
118  
119    @SerializedName("amount")
120    public Long amount;
121  
122    @SerializedName("transfer_remark")
123    public String transferRemark;
124  
125    @SerializedName("sponsor_mchid")
126    public String sponsorMchid;
127  
128    @SerializedName("user_recv_perception")
129    public String userRecvPerception;
130  
131    @SerializedName("notify_url")
132    public String notifyUrl;
133  }
134  
135  public static class PreTransferResponse {
136    @SerializedName("out_bill_no")
137    public String outBillNo;
138  
139    @SerializedName("bill_id")
140    public String billId;
141  
142    @SerializedName("accept_time")
143    public String acceptTime;
144  
145    @SerializedName("package_info")
146    public String packageInfo;
147  }
148  
149  public static class ReceiverEntity {
150    @SerializedName("type")
151    public ReceiverType type;
152  
153    @SerializedName("transaction_info")
154    public TransactionInfo transactionInfo;
155  }
156  
157  public enum ReceiverType {
158    @SerializedName("TRANSACTION_USER")
159    TRANSACTION_USER
160  }
161  
162  public static class TransactionInfo {
163    @SerializedName("transaction_id")
164    public String transactionId;
165  
166    @SerializedName("type")
167    public TransactionType type;
168  }
169  
170  public enum TransactionType {
171    @SerializedName("WXPAY")
172    WXPAY,
173    @SerializedName("WXVALUE")
174    WXVALUE
175  }
176  
177}
178

应答参数

200 OK

 out_bill_no  必填   string(32)

【商户单号】 商户系统内部的商家单号,只能由数字、大小写字母组成,在商户系统内部唯一


 bill_id  必填   string(64)

【微信支付付款单号】 微信支付付款单号


 accept_time  必填   string(32)

【受理时间】 受理成功时会返回,按照使用rfc3339所定义的格式,格式为yyyy-MM-DDThh:mm:ss+TIMEZONE


 package_info  必填   string(1024)

【跳转领取页面的package信息】 商家付款单跳转微信支付收款页的package信息,该数据在24小时内有效;只有在待用户确认中才返回

应答示例

200 OK

1{
2  "out_bill_no" : "plfk2020042013",
3  "bill_id" : "1330000071100999991182020050700019480001",
4  "accept_time" : "2015-05-20T13:29:35+08:00",
5  "package_info" : "affffddafdfafddffda=="
6}
7

 

错误码

公共错误码

状态码

错误码

描述

解决方案

400

PARAM_ERROR

参数错误

请根据错误提示正确传入参数

400

INVALID_REQUEST

HTTP 请求不符合微信支付 APIv3 接口规则

请参阅 接口规则

401

SIGN_ERROR

验证不通过

请参阅 签名常见问题

500

SYSTEM_ERROR

系统异常,请稍后重试

请稍后重试

 

 

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