TaobaoClient client = new DefaultTaobaoClient(url, appkey, secret);
AlitripRentcarBtbDistributionCallbackRequest req = new AlitripRentcarBtbDistributionCallbackRequest();
AlitripRentcarBtbDistributionCallbackRequest.RentCarB2bDistributionCallbackReq obj1 = new AlitripRentcarBtbDistributionCallbackRequest.RentCarB2bDistributionCallbackReq();
obj1.setTraceId("a3048786216231969001");
obj1.setEventData("{ \"channelId\":\"80001\", \"orderId\":\"3104050285204362836\", \"outOrderId\":\"RC202212191604667539969978368\", \"eventType\":4 }");
obj1.setOrderId("fz456");
obj1.setOutOrderId("fx123");
obj1.setEventType(4L);
obj1.setExts("{\"key\":\"value\"}");
obj1.setChannelId("80001");
req.setRentCarB2bDistributionCallbackReq(obj1);
AlitripRentcarBtbDistributionCallbackResponse rsp = client.execute(req);
System.out.println(rsp.getBody());

ITopClient client = new DefaultTopClient(url, appkey, secret);
AlitripRentcarBtbDistributionCallbackRequest req = new AlitripRentcarBtbDistributionCallbackRequest();
AlitripRentcarBtbDistributionCallbackRequest.RentCarB2bDistributionCallbackReqDomain obj1 = new AlitripRentcarBtbDistributionCallbackRequest.RentCarB2bDistributionCallbackReqDomain();
obj1.TraceId = "a3048786216231969001";
obj1.EventData = "{ \"channelId\":\"80001\", \"orderId\":\"3104050285204362836\", \"outOrderId\":\"RC202212191604667539969978368\", \"eventType\":4 }";
obj1.OrderId = "fz456";
obj1.OutOrderId = "fx123";
obj1.EventType = 4L;
obj1.Exts = "{\"key\":\"value\"}";
obj1.ChannelId = "80001";
req.RentCarB2bDistributionCallbackReq_ = obj1;
AlitripRentcarBtbDistributionCallbackResponse rsp = client.Execute(req);
Console.WriteLine(rsp.Body);

$c = new TopClient;
$c->appkey = $appkey;
$c->secretKey = $secret;
$req = new AlitripRentcarBtbDistributionCallbackRequest;
$rent_car_b2b_distribution_callback_req = new RentCarB2bDistributionCallbackReq;
$rent_car_b2b_distribution_callback_req->trace_id="a3048786216231969001";
$rent_car_b2b_distribution_callback_req->event_data="{ \"channelId\":\"80001\", \"orderId\":\"3104050285204362836\", \"outOrderId\":\"RC202212191604667539969978368\", \"eventType\":4 }";
$rent_car_b2b_distribution_callback_req->order_id="fz456";
$rent_car_b2b_distribution_callback_req->out_order_id="fx123";
$rent_car_b2b_distribution_callback_req->event_type="4";
$rent_car_b2b_distribution_callback_req->exts="{\"key\":\"value\"}";
$rent_car_b2b_distribution_callback_req->channel_id="80001";
$req->setRentCarB2bDistributionCallbackReq(json_encode($rent_car_b2b_distribution_callback_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.distribution.callback' \
-d 'partner_id=apidoc' \
-d 'sign=449D6A78AEE86837E6EF43DC5A7853E6' \
-d 'sign_method=hmac' \
-d 'timestamp=2025-05-25+20%3A45%3A36' \
-d 'v=2.0' \
-d 'rent_car_b2b_distribution_callback_req=null'

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

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

req.rent_car_b2b_distribution_callback_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.distribution.callback");
add_param(pRequest,"rent_car_b2b_distribution_callback_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.distribution.callback', {
	'rent_car_b2b_distribution_callback_req':'数据结构JSON示例'
}, function(error, response) {
	if (!error) console.log(response);
	else console.log(error);
})

<alitrip_rentcar_btb_distribution_callback_response>
    <successful>true</successful>
    <ret_code>1001</ret_code>
    <exts>{&quot;key&quot;:&quot;value&quot;}</exts>
    <ret_msg>错误信息</ret_msg>
</alitrip_rentcar_btb_distribution_callback_response>

{
    "alitrip_rentcar_btb_distribution_callback_response":{
        "successful":true,
        "ret_code":"1001",
        "exts":"{\"key\":\"value\"}",
        "ret_msg":"错误信息"
    }
}

<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"
	}
}