TaobaoClient client = new DefaultTaobaoClient(url, appkey, secret);
AlitripRentcarBtbRenewalOrderCancelRequest req = new AlitripRentcarBtbRenewalOrderCancelRequest();
AlitripRentcarBtbRenewalOrderCancelRequest.RentCarB2bRenewalCancelOrderReq obj1 = new AlitripRentcarBtbRenewalOrderCancelRequest.RentCarB2bRenewalCancelOrderReq();
obj1.setTraceId("7654323456712");
obj1.setCancelMessage("取消续租");
obj1.setOrderId(35232343421231L);
obj1.setRenewalOrderId(35232312312311L);
obj1.setCancelFee("290.58");
obj1.setCancelTime(StringUtils.parseDateTime("2023-11-24 10:00:00"));
obj1.setOutOrderId("652323123123125");
obj1.setExts("{\"key\":\"value\"}");
obj1.setChannelId("80001");
req.setRentCarB2bRenewalCancelOrderReq(obj1);
AlitripRentcarBtbRenewalOrderCancelResponse rsp = client.execute(req);
System.out.println(rsp.getBody());

ITopClient client = new DefaultTopClient(url, appkey, secret);
AlitripRentcarBtbRenewalOrderCancelRequest req = new AlitripRentcarBtbRenewalOrderCancelRequest();
AlitripRentcarBtbRenewalOrderCancelRequest.RentCarB2bRenewalCancelOrderReqDomain obj1 = new AlitripRentcarBtbRenewalOrderCancelRequest.RentCarB2bRenewalCancelOrderReqDomain();
obj1.TraceId = "7654323456712";
obj1.CancelMessage = "取消续租";
obj1.OrderId = 35232343421231L;
obj1.RenewalOrderId = 35232312312311L;
obj1.CancelFee = "290.58";
obj1.CancelTime = DateTime.Parse(2023-11-24 10:00:00");
obj1.OutOrderId = "652323123123125";
obj1.Exts = "{\"key\":\"value\"}";
obj1.ChannelId = "80001";
req.RentCarB2bRenewalCancelOrderReq_ = obj1;
AlitripRentcarBtbRenewalOrderCancelResponse rsp = client.Execute(req);
Console.WriteLine(rsp.Body);

$c = new TopClient;
$c->appkey = $appkey;
$c->secretKey = $secret;
$req = new AlitripRentcarBtbRenewalOrderCancelRequest;
$rent_car_b2b_renewal_cancel_order_req = new RentCarB2bRenewalCancelOrderReq;
$rent_car_b2b_renewal_cancel_order_req->trace_id="7654323456712";
$rent_car_b2b_renewal_cancel_order_req->cancel_message="取消续租";
$rent_car_b2b_renewal_cancel_order_req->order_id="35232343421231";
$rent_car_b2b_renewal_cancel_order_req->renewal_order_id="35232312312311";
$rent_car_b2b_renewal_cancel_order_req->cancel_fee="290.58";
$rent_car_b2b_renewal_cancel_order_req->cancel_time="2023-11-24 10:00:00";
$rent_car_b2b_renewal_cancel_order_req->out_order_id="652323123123125";
$rent_car_b2b_renewal_cancel_order_req->exts="{\"key\":\"value\"}";
$rent_car_b2b_renewal_cancel_order_req->channel_id="80001";
$req->setRentCarB2bRenewalCancelOrderReq(json_encode($rent_car_b2b_renewal_cancel_order_req));
$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=alitrip.rentcar.btb.renewal.order.cancel' \
-d 'partner_id=apidoc' \
-d 'sign=64895FD6D71EA1FC110545F435E84B8D' \
-d 'sign_method=hmac' \
-d 'timestamp=2025-04-29+17%3A02%3A03' \
-d 'v=2.0' \
-d 'rent_car_b2b_renewal_cancel_order_req=null'

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

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

req.rent_car_b2b_renewal_cancel_order_req="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,"alitrip.rentcar.btb.renewal.order.cancel");
add_param(pRequest,"rent_car_b2b_renewal_cancel_order_req","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('alitrip.rentcar.btb.renewal.order.cancel', {
	'rent_car_b2b_renewal_cancel_order_req':'数据结构JSON示例'
}, function(error, response) {
	if (!error) console.log(response);
	else console.log(error);
})

<alitrip_rentcar_btb_renewal_order_cancel_response>
    <reason>超过免费取消时间</reason>
    <successful>true</successful>
    <ret_code>012</ret_code>
    <cancel_fee>200.98</cancel_fee>
    <exts>{&quot;key&quot;:&quot;value&quot;}</exts>
    <ret_msg>orderId为空</ret_msg>
</alitrip_rentcar_btb_renewal_order_cancel_response>

{
    "alitrip_rentcar_btb_renewal_order_cancel_response":{
        "reason":"超过免费取消时间",
        "successful":true,
        "ret_code":"012",
        "cancel_fee":"200.98",
        "exts":"{\"key\":\"value\"}",
        "ret_msg":"orderId为空"
    }
}

<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"
	}
}