TaobaoClient client = new DefaultTaobaoClient(url, appkey, secret);
AlibabaFinCreditpayRefundqueryOuterRequest req = new AlibabaFinCreditpayRefundqueryOuterRequest();
AlibabaFinCreditpayRefundqueryOuterRequest.CreditPayRefundQueryRequest obj1 = new AlibabaFinCreditpayRefundqueryOuterRequest.CreditPayRefundQueryRequest();
obj1.setIdentifier("235353");
obj1.setCreditOrderId(45757L);
obj1.setSceneBuyerId("3464574");
obj1.setProductCode("CREDITPAY_KZ");
obj1.setExtraParams("");
req.setReq(obj1);
AlibabaFinCreditpayRefundqueryOuterResponse rsp = client.execute(req, sessionKey);
System.out.println(rsp.getBody());

ITopClient client = new DefaultTopClient(url, appkey, secret);
AlibabaFinCreditpayRefundqueryOuterRequest req = new AlibabaFinCreditpayRefundqueryOuterRequest();
AlibabaFinCreditpayRefundqueryOuterRequest.CreditPayRefundQueryRequestDomain obj1 = new AlibabaFinCreditpayRefundqueryOuterRequest.CreditPayRefundQueryRequestDomain();
obj1.Identifier = "235353";
obj1.CreditOrderId = 45757L;
obj1.SceneBuyerId = "3464574";
obj1.ProductCode = "CREDITPAY_KZ";
obj1.ExtraParams = "";
req.Req_ = obj1;
AlibabaFinCreditpayRefundqueryOuterResponse rsp = client.Execute(req, sessionKey);
Console.WriteLine(rsp.Body);

$c = new TopClient;
$c->appkey = $appkey;
$c->secretKey = $secret;
$req = new AlibabaFinCreditpayRefundqueryOuterRequest;
$req = new CreditPayRefundQueryRequest;
$req->identifier="235353";
$req->credit_order_id="45757";
$req->scene_buyer_id="3464574";
$req->product_code="CREDITPAY_KZ";
$req->extra_params="";
$req->setReq(json_encode($req));
$resp = $c->execute($req, $sessionKey);

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=alibaba.fin.creditpay.refundquery.outer' \
-d 'partner_id=apidoc' \
-d 'session=920ccdd4-632f-4845-8c97-ccd1addb1174' \
-d 'sign=144FB9AFD76903B5CDC139F2FC92AB2F' \
-d 'sign_method=hmac' \
-d 'timestamp=2025-04-30+16%3A58%3A31' \
-d 'v=2.0' \
-d 'req=null'

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

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

req.req=""
try:
	resp= req.getResponse(sessionkey)
	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,"alibaba.fin.creditpay.refundquery.outer");
add_param(pRequest,"req","数据结构JSON示例");
pResponse = top_execute(pClient,pRequest,sessionKey);
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('alibaba.fin.creditpay.refundquery.outer', {
	'req':'数据结构JSON示例'
}, function(error, response) {
	if (!error) console.log(response);
	else console.log(error);
})

<alibaba_fin_creditpay_refundquery_outer_response>
    <resp>
        <refund_status>SUCCESS</refund_status>
        <error_code>SYSTEM_ERROR</error_code>
        <success>true</success>
        <error_msg>SYSTEM_ERROR</error_msg>
    </resp>
</alibaba_fin_creditpay_refundquery_outer_response>

{
    "alibaba_fin_creditpay_refundquery_outer_response":{
        "resp":{
            "refund_status":"SUCCESS",
            "error_code":"SYSTEM_ERROR",
            "success":true,
            "error_msg":"SYSTEM_ERROR"
        }
    }
}

<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"
	}
}