TaobaoClient client = new DefaultTaobaoClient(url, appkey, secret);
AlibabaFinanceInsuranceInstallmentpayRequest req = new AlibabaFinanceInsuranceInstallmentpayRequest();
AlibabaFinanceInsuranceInstallmentpayRequest.InstallmentPayRequest obj1 = new AlibabaFinanceInsuranceInstallmentpayRequest.InstallmentPayRequest();
obj1.setTotalReceivedAmount("2.34");
obj1.setInstitution("xxx");
obj1.setIdentifier("xxx");
obj1.setProductCode("xxx");
obj1.setOrderId("xxx");
obj1.setPayTime(StringUtils.parseDateTime("2020-10-10 10:00:00"));
List<AlibabaFinanceInsuranceInstallmentpayRequest.PolicyInstallment> list3 = new ArrayList<AlibabaFinanceInsuranceInstallmentpayRequest.PolicyInstallment>();
AlibabaFinanceInsuranceInstallmentpayRequest.PolicyInstallment obj4 = new AlibabaFinanceInsuranceInstallmentpayRequest.PolicyInstallment();
list3.add(obj4);
obj4.setInstallment(1L);
obj4.setPolicyNo("xxx");
obj4.setReceivedAmount("1.01");
obj1.setPolicyInstallmentList(list3);
obj1.setAttributes("");
obj1.setOutUserId("AXSACXSA");
obj1.setTenant("DTAO");
obj1.setCustomerId("123455");
req.setInstallmentPayRequest(obj1);
AlibabaFinanceInsuranceInstallmentpayResponse rsp = client.execute(req);
System.out.println(rsp.getBody());

ITopClient client = new DefaultTopClient(url, appkey, secret);
AlibabaFinanceInsuranceInstallmentpayRequest req = new AlibabaFinanceInsuranceInstallmentpayRequest();
AlibabaFinanceInsuranceInstallmentpayRequest.InstallmentPayRequestDomain obj1 = new AlibabaFinanceInsuranceInstallmentpayRequest.InstallmentPayRequestDomain();
obj1.TotalReceivedAmount = "2.34";
obj1.Institution = "xxx";
obj1.Identifier = "xxx";
obj1.ProductCode = "xxx";
obj1.OrderId = "xxx";
obj1.PayTime = DateTime.Parse(2020-10-10 10:00:00");
List<AlibabaFinanceInsuranceInstallmentpayRequest.PolicyInstallmentDomain> list3 = new List<AlibabaFinanceInsuranceInstallmentpayRequest.PolicyInstallmentDomain>();
AlibabaFinanceInsuranceInstallmentpayRequest.PolicyInstallmentDomain obj4 = new AlibabaFinanceInsuranceInstallmentpayRequest.PolicyInstallmentDomain();
list3.Add(obj4);
obj4.Installment = 1L;
obj4.PolicyNo = "xxx";
obj4.ReceivedAmount = "1.01";
obj1.PolicyInstallmentList= list3;
obj1.Attributes = "";
obj1.OutUserId = "AXSACXSA";
obj1.Tenant = "DTAO";
obj1.CustomerId = "123455";
req.InstallmentPayRequest_ = obj1;
AlibabaFinanceInsuranceInstallmentpayResponse rsp = client.Execute(req);
Console.WriteLine(rsp.Body);

$c = new TopClient;
$c->appkey = $appkey;
$c->secretKey = $secret;
$req = new AlibabaFinanceInsuranceInstallmentpayRequest;
$installment_pay_request = new InstallmentPayRequest;
$installment_pay_request->total_received_amount="2.34";
$installment_pay_request->institution="xxx";
$installment_pay_request->identifier="xxx";
$installment_pay_request->product_code="xxx";
$installment_pay_request->order_id="xxx";
$installment_pay_request->pay_time="2020-10-10 10:00:00";
$policy_installment_list = new PolicyInstallment;
$policy_installment_list->installment="1";
$policy_installment_list->policy_no="xxx";
$policy_installment_list->received_amount="1.01";
$installment_pay_request->policy_installment_list = $policy_installment_list;
$installment_pay_request->attributes="";
$installment_pay_request->out_user_id="AXSACXSA";
$installment_pay_request->tenant="DTAO";
$installment_pay_request->customer_id="123455";
$req->setInstallmentPayRequest(json_encode($installment_pay_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.insurance.installmentpay' \
-d 'partner_id=apidoc' \
-d 'sign=E25AFC760F1BB916EE36BCD29C3749D4' \
-d 'sign_method=hmac' \
-d 'timestamp=2026-05-02+22%3A35%3A05' \
-d 'v=2.0' \
-d 'installment_pay_request=null'

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

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

req.installment_pay_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.insurance.installmentpay");
add_param(pRequest,"installment_pay_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',
	'url': 'http://gw.api.taobao.com/router/rest'
});

client.execute('alibaba.finance.insurance.installmentpay', {
	'installment_pay_request':'数据结构JSON示例'
}, function(error, response) {
	if (!error) console.log(response);
	else console.log(error);
})

<alibaba_finance_insurance_installmentpay_response>
    <is_success>true</is_success>
    <response_code>SUCCESS</response_code>
    <response_msg>ILLEGAL_ARGUMENT</response_msg>
</alibaba_finance_insurance_installmentpay_response>

{
    "alibaba_finance_insurance_installmentpay_response":{
        "is_success":true,
        "response_code":"SUCCESS",
        "response_msg":"ILLEGAL_ARGUMENT"
    }
}

<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"
	}
}