TaobaoClient client = new DefaultTaobaoClient(url, appkey, secret);
AliyunAliosPayRefundRequest req = new AliyunAliosPayRefundRequest();
AliyunAliosPayRefundRequest.RefundRequest obj1 = new AliyunAliosPayRefundRequest.RefundRequest();
obj1.setTraceId("0b0aad0e15441575065206212d0756");
obj1.setLang("en");
obj1.setTime("1559200938392");
obj1.setBizOrderId("格式由cp自行决定，长度限定64位");
obj1.setRefundAmount(10L);
obj1.setRefundReason("正常退款");
obj1.setOutRequestNo("1559200938392");
req.setRefundRequest(obj1);
AliyunAliosPayRefundResponse rsp = client.execute(req);
System.out.println(rsp.getBody());

ITopClient client = new DefaultTopClient(url, appkey, secret);
AliyunAliosPayRefundRequest req = new AliyunAliosPayRefundRequest();
AliyunAliosPayRefundRequest.RefundRequestDomain obj1 = new AliyunAliosPayRefundRequest.RefundRequestDomain();
obj1.TraceId = "0b0aad0e15441575065206212d0756";
obj1.Lang = "en";
obj1.Time = "1559200938392";
obj1.BizOrderId = "格式由cp自行决定，长度限定64位";
obj1.RefundAmount = 10L;
obj1.RefundReason = "正常退款";
obj1.OutRequestNo = "1559200938392";
req.RefundRequest_ = obj1;
AliyunAliosPayRefundResponse rsp = client.Execute(req);
Console.WriteLine(rsp.Body);

$c = new TopClient;
$c->appkey = $appkey;
$c->secretKey = $secret;
$req = new AliyunAliosPayRefundRequest;
$refund_request = new RefundRequest;
$refund_request->trace_id="0b0aad0e15441575065206212d0756";
$refund_request->lang="en";
$refund_request->time="1559200938392";
$refund_request->biz_order_id="格式由cp自行决定，长度限定64位";
$refund_request->refund_amount="10";
$refund_request->refund_reason="正常退款";
$refund_request->out_request_no="1559200938392";
$req->setRefundRequest(json_encode($refund_request));
$resp = $c->execute($req);

curl -X POST 'http://gw.api.taobao.com/router/rest' \
-H 'Content-Type:application/x-www-form-urlencoded;charset=utf-8' \
-d 'app_key=12129701' \
-d 'format=json' \
-d 'method=aliyun.alios.pay.refund' \
-d 'partner_id=apidoc' \
-d 'sign=861139413140B6B430AFECB91A238B70' \
-d 'sign_method=hmac' \
-d 'timestamp=2025-07-24+23%3A29%3A18' \
-d 'v=2.0' \
-d 'refund_request=null'

# -*- coding: utf-8 -*-
import top.api

req=top.api.AliyunAliosPayRefundRequest(url,port)
req.set_app_info(top.appinfo(appkey,secret))

req.refund_request=""
try:
	resp= req.getResponse()
	print(resp)
except Exception,e:
	print(e)

pTopRequest pRequest = alloc_top_request();
pTopResponse pResponse = NULL;
pTaobaoClient pClient = alloc_taobao_client(url, appkey, appsecret);
set_api_name(pRequest,"aliyun.alios.pay.refund");
add_param(pRequest,"refund_request","数据结构JSON示例");
pResponse = top_execute(pClient,pRequest,NULL);
printf("ret code:%d\n",pResponse->code);
if(pResponse->code == 0){
	pTopResponseIterator ite = init_response_iterator(pResponse);
	pResultItem pResultItem = alloc_result_item();
	while(parseNext(ite, pResultItem) == 0){
		printf("%s:%s\n",pResultItem->key,pResultItem->value);
	}
	destroy_response_iterator(ite);
	destroy_result_item(pResultItem);
}
destroy_top_request(pRequest);
destroy_top_response(pResponse);
destroy_taobao_client(pClient);

TopClient = require('./topClient').TopClient;
var client = new TopClient({
	'appkey': 'appkey',
	'appsecret': 'secret',
	'REST_URL': 'http://gw.api.taobao.com/router/rest'
});

client.execute('aliyun.alios.pay.refund', {
	'refund_request':'数据结构JSON示例'
}, function(error, response) {
	if (!error) console.log(response);
	else console.log(error);
})

<aliyun_alios_pay_refund_response>
    <aliospay_response>
        <trace_id>0b0aad0e15441575065206212d0756</trace_id>
        <code>0</code>
        <message>success</message>
    </aliospay_response>
</aliyun_alios_pay_refund_response>

{
    "aliyun_alios_pay_refund_response":{
        "aliospay_response":{
            "trace_id":"0b0aad0e15441575065206212d0756",
            "code":0,
            "message":"success"
        }
    }
}

<error_response>
    <code>50</code>
    <msg>Remote service error</msg>
    <sub_code>isv.invalid-parameter</sub_code>
    <sub_msg>非法参数</sub_msg>
</error_response>

{
	"error_response":{
		"msg":"Remote service error",
		"code":50,
		"sub_msg":"非法参数",
		"sub_code":"isv.invalid-parameter"
	}
}