import com.chinaums.open.api.OpenApiCache;
import com.chinaums.open.api.OpenApiContext;
import com.chinaums.open.api.constants.ConfigBean;
import com.chinaums.open.api.internal.util.http.HttpTransport;
import java.util.UUID;

public class OpenApiSdkTest {
    public static void main(String[] args) throws Exception{
        String url = "/v6/poslink/transaction/refund";
        //开发者ID
        String appId = "平台分配";
        //开发者秘钥
        String appKey = "平台分配";
        //实例化客户端
        ConfigBean configBean = new ConfigBean();
        OpenApiContext context = new OpenApiContext();
        String request = "{\"merchantCode\":\"898340149000005\",
                    \"terminalCode\":\"00000001\",
                    \"refundRequestId\":\"M23005480001202307180093555\",
                    \"transactionAmount\":\"4160\",
                    \"transactionCurrencyCode\":\"156\",
                    \"systemTraceNum\":\"123456\",
                    \"merchantOrderId\":\"M23005480001202307180092311\",
                    \"originalOrderId\":\"M23005480001202307180092311\",
                    \"merchantRemark\":\"test\",
                    \"limitCrossDevice\":\"false\",
                    \"srcReserved\":\"测试商品\",
                    \"operatorId\":\"01\",
                    \"goods\":\"[{\"goodsId\":\"001\",\"goodsName\":\"鸡蛋\",\"quantity\":\"10\",\"price\":\"1\",\"goodsCategory\":\"food meterial\",\"body\":\"two eggs\",\"discount\":\"5\"}]\",
                    \"refundDesc\":\"test\",
                    \"storeId\":\"01\",
                    \"bizIdentifier\":\"\",
                    \"oriTransDate\":\"\",
                    \"transparentFields\":\"{}\"}";
        context.setStartTime(System.currentTimeMillis());
        context.setRequestId(UUID.randomUUID().toString().replace("-", ""));
        context.setOpenServUrl(url.split("/v")[0].concat("/"));
        context.setApiServiceUrl(url);
        context.setVersion(url.split("/")[3]);
        context.setAppId(appId);
        context.setAppKey(appKey);
        context.setConfigBean(configBean);
        context.setServiceCode(url.split("/v")[1].substring(1));
        OpenApiCache.getCurrentToken(context);
        System.out.println(HttpTransport.getInstance().doPost(context, request));
    }
}

<?php
require_once "../utils/Log.php";
require_once "../utils/Tools.php";
require_once "../DefaultOpenApiClient.php";
class DataRequest

{
    public $url = "";
    public $serviceCode = "";
    public $apiVersion ="";
    public $needToken = true;
    public $needDataTag = false;
    public $data;

    function __construct($data, $url)
    {
        $this->data = $data;
        $apiVersion = preg_split("/[/]+/s",$url)[2];
        $this->apiVersion = $apiVersion;
        $serviceCode = strstr($url,$apiVersion);
        $this->url = strstr($url,"/".$apiVersion,true);
        $this->serviceCode = preg_replace("/^" . preg_quote($apiVersion, "/") . "/", "", $serviceCode);
    }
}

class DataDemo{
    public function main(){
        $appid = "平台分配";
        $appkey = "平台分配";
        $url = "/v6/poslink/transaction/refund";
        $data = json_encode(array("merchantCode"=>"898340149000005",
                    "terminalCode"=>"00000001",
                    "refundRequestId"=>"M23005480001202307180093555",
                    "transactionAmount"=>"4160",
                    "transactionCurrencyCode"=>"156",
                    "systemTraceNum"=>"123456",
                    "merchantOrderId"=>"M23005480001202307180092311",
                    "originalOrderId"=>"M23005480001202307180092311",
                    "merchantRemark"=>"test",
                    "limitCrossDevice"=>"false",
                    "srcReserved"=>"测试商品",
                    "operatorId"=>"01",
                    "goods"=>"json_encode(array([{"goodsId"=>"001","goodsName"=>"鸡蛋","quantity"=>"10","price"=>"1","goodsCategory"=>"food meterial","body"=>"two eggs","discount"=>"5"}]))",
                    "refundDesc"=>"test",
                    "storeId"=>"01",
                    "bizIdentifier"=>"",
                    "oriTransDate"=>"",
                    "transparentFields"=>"{}"));
        $reqiest = new DataRequest($data,$url);
        $client = new DefaultOpenApiClient();
        $content = $client->execute($reqiest,$appid,$appkey);
        $obj = json_decode($content);
        print_r($obj->errCode);
        print_r($obj->errInfo);
    }
}
$p = new DataDemo();
$p->main();
?>

# -*- coding: utf-8 -*-
from webapi.DefaultOpenApiClient import DefaultOpenApiClient

url = "/v6/poslink/transaction/refund"

class DataRequest(object):
    def __init__(self, data: dict) -> dict:
        self.data = data
        self.serviceCode = url[len(url.split("/v")[0])+len(url.split("/")[3])+1: len(url)]
        self.apiVersion = url.split("/")[3]
        self.needToken = True
        self.needDataTag = True

appId="平台分配"
appKey="平台分配"
client = DefaultOpenApiClient(appId, appKey)
cls = DataRequest({\"merchantCode\":\"898340149000005\",
                    \"terminalCode\":\"00000001\",
                    \"refundRequestId\":\"M23005480001202307180093555\",
                    \"transactionAmount\":\"4160\",
                    \"transactionCurrencyCode\":\"156\",
                    \"systemTraceNum\":\"123456\",
                    \"merchantOrderId\":\"M23005480001202307180092311\",
                    \"originalOrderId\":\"M23005480001202307180092311\",
                    \"merchantRemark\":\"test\",
                    \"limitCrossDevice\":\"false\",
                    \"srcReserved\":\"测试商品\",
                    \"operatorId\":\"01\",
                    \"goods\":\"[{\"goodsId\":\"001\",\"goodsName\":\"鸡蛋\",\"quantity\":\"10\",\"price\":\"1\",\"goodsCategory\":\"food meterial\",\"body\":\"two eggs\",\"discount\":\"5\"}]\",
                    \"refundDesc\":\"test\",
                    \"storeId\":\"01\",
                    \"bizIdentifier\":\"\",
                    \"oriTransDate\":\"\",
                    \"transparentFields\":\"{}\"})
response = client.execute(cls)
print(str(response.get("data")))
print(response.get("errCode"))
print(response.get("errInfo"))
print(response.get("resultCode"))
print(response.get("resultInfo"))

交易退款

URL

• 生产环境: POST https://api-mop-wh.open.chinaums.com/v6/poslink/transaction/refund
• 测试环境: POST https://test-api-open.chinaums.com/v6/poslink/transaction/refund

描述：进行POS通交易退款操作

ContentType：application/json

请求头

请求参数

响应示例

{
  "errCode":"00",
  "errInfo":"10000成功响应码",
  "transactionTime":"131714",
  "transactionDate":"0718",
  "transactionDateWithYear":"20230718",
  "settlementDate":"0718",
  "settlementDateWithYear":"20230718",
  "retrievalRefNum":"29168052038W",
  "totalRefundPromotionAmt":"4160",
  "orderPromotionStatus":"0",
  "eventList":
  [
    {
      "promotionProviderCode":"UMS",
      "flowId":"",
      "eventNo":"",
      "eventName":"",
      "promotionRange":"",
      "promotionType":"",
      "refundPromotionAmt":0,
      "platPromotionAmt":0,
      "mchntPromotionAmt":0,
      "thirdPartyPromotionAmt":0,
      "thirdPartyPromotionDetail":"",
      "goodsList":
      [
        {
          "goodsId":"01",
          "promotionAmt":"5",
          "goodsNum":"10",
          "goodsPrice":"15",
          "goodsRemark":"test"
        } 
      ] 
    } 
  ],
  "bankCardNo":"",
  "orderId":"20230718131532029168052038",
  "systemTraceNum":"",
  "thirdPartyName":"微信钱包",
  "cardAttr":"01",
  "refundInvoiceAmount":"4160",
  "transactionAmount":"4160",
  "installmentNumber":"12",
  "installmentSellerPercent":0,
  "oriInfo":
  {

  },
  "refundPromotionList":"0|0|0",
  "convMchntNo":"103290070111417",
  "convTermNo":"12340511",
  "chnlType":"",
  "acqInstCode":"",
  "issInstCode":"",
  "mCardAmt":""
}

响应参数

错误码