TaobaoClient client = new DefaultTaobaoClient(url, appkey, secret);
AlibabaFinanceXfdLoanChangeNotifyRequest req = new AlibabaFinanceXfdLoanChangeNotifyRequest();
AlibabaFinanceXfdLoanChangeNotifyRequest.XfdLoanChangeExternalRequest obj1 = new AlibabaFinanceXfdLoanChangeNotifyRequest.XfdLoanChangeExternalRequest();
obj1.setAfterStatus("OVERDUE");
obj1.setBeforeStatus("NEW");
obj1.setChangeTime(StringUtils.parseDateTime("2024-01-01 00:00:00"));
obj1.setCustomerId("123");
obj1.setInstitutionLoanNo("123");
obj1.setLoanApplyNo("FI123123121");
obj1.setRequestId("123123131");
req.setParamXfdLoanChangeExternalRequest(obj1);
AlibabaFinanceXfdLoanChangeNotifyResponse rsp = client.execute(req);
System.out.println(rsp.getBody());

ITopClient client = new DefaultTopClient(url, appkey, secret);
AlibabaFinanceXfdLoanChangeNotifyRequest req = new AlibabaFinanceXfdLoanChangeNotifyRequest();
AlibabaFinanceXfdLoanChangeNotifyRequest.XfdLoanChangeExternalRequestDomain obj1 = new AlibabaFinanceXfdLoanChangeNotifyRequest.XfdLoanChangeExternalRequestDomain();
obj1.AfterStatus = "OVERDUE";
obj1.BeforeStatus = "NEW";
obj1.ChangeTime = DateTime.Parse(2024-01-01 00:00:00");
obj1.CustomerId = "123";
obj1.InstitutionLoanNo = "123";
obj1.LoanApplyNo = "FI123123121";
obj1.RequestId = "123123131";
req.ParamXfdLoanChangeExternalRequest_ = obj1;
AlibabaFinanceXfdLoanChangeNotifyResponse rsp = client.Execute(req);
Console.WriteLine(rsp.Body);

$c = new TopClient;
$c->appkey = $appkey;
$c->secretKey = $secret;
$req = new AlibabaFinanceXfdLoanChangeNotifyRequest;
$param_xfd_loan_change_external_request = new XfdLoanChangeExternalRequest;
$param_xfd_loan_change_external_request->after_status="OVERDUE";
$param_xfd_loan_change_external_request->before_status="NEW";
$param_xfd_loan_change_external_request->change_time="2024-01-01 00:00:00";
$param_xfd_loan_change_external_request->customer_id="123";
$param_xfd_loan_change_external_request->institution_loan_no="123";
$param_xfd_loan_change_external_request->loan_apply_no="FI123123121";
$param_xfd_loan_change_external_request->request_id="123123131";
$req->setParamXfdLoanChangeExternalRequest(json_encode($param_xfd_loan_change_external_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=alibaba.finance.xfd.loan.change.notify' \
-d 'partner_id=apidoc' \
-d 'sign=135CF6C6FC1CE4501B9F7122F0CCC1C2' \
-d 'sign_method=hmac' \
-d 'timestamp=2025-05-02+16%3A41%3A38' \
-d 'v=2.0' \
-d 'param_xfd_loan_change_external_request=null'

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

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

req.param_xfd_loan_change_external_request="数据结构示例JSON格式"
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,"alibaba.finance.xfd.loan.change.notify");
add_param(pRequest,"param_xfd_loan_change_external_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('alibaba.finance.xfd.loan.change.notify', {
	'param_xfd_loan_change_external_request':'数据结构JSON示例'
}, function(error, response) {
	if (!error) console.log(response);
	else console.log(error);
})

<alibaba_finance_xfd_loan_change_notify_response>
    <result>
        <response_code>SUCCESS</response_code>
        <response_message>SUCCESS</response_message>
        <trace_id>23234</trace_id>
        <success>true</success>
    </result>
</alibaba_finance_xfd_loan_change_notify_response>

{
    "alibaba_finance_xfd_loan_change_notify_response":{
        "result":{
            "response_code":"SUCCESS",
            "response_message":"SUCCESS",
            "trace_id":"23234",
            "success":true
        }
    }
}

<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"
	}
}