TaobaoClient client = new DefaultTaobaoClient(url, appkey, secret);
AlitripRentcarCommodityCityChangeNotifyRequest req = new AlitripRentcarCommodityCityChangeNotifyRequest();
AlitripRentcarCommodityCityChangeNotifyRequest.ProductCityInfo obj1 = new AlitripRentcarCommodityCityChangeNotifyRequest.ProductCityInfo();
obj1.setCityCode("110000");
obj1.setCityName("北京");
obj1.setLevel(2L);
req.setCityInfoList(obj1);
req.setExtraString("{}");
AlitripRentcarCommodityCityChangeNotifyResponse rsp = client.execute(req);
System.out.println(rsp.getBody());

ITopClient client = new DefaultTopClient(url, appkey, secret);
AlitripRentcarCommodityCityChangeNotifyRequest req = new AlitripRentcarCommodityCityChangeNotifyRequest();
AlitripRentcarCommodityCityChangeNotifyRequest.ProductCityInfoDomain obj1 = new AlitripRentcarCommodityCityChangeNotifyRequest.ProductCityInfoDomain();
obj1.CityCode = "110000";
obj1.CityName = "北京";
obj1.Level = 2L;
req.CityInfoList_ = obj1;
req.Extra = "{}";
AlitripRentcarCommodityCityChangeNotifyResponse rsp = client.Execute(req);
Console.WriteLine(rsp.Body);

$c = new TopClient;
$c->appkey = $appkey;
$c->secretKey = $secret;
$req = new AlitripRentcarCommodityCityChangeNotifyRequest;
$city_info_list = new ProductCityInfo;
$city_info_list->city_code="110000";
$city_info_list->city_name="北京";
$city_info_list->level="2";
$req->setCityInfoList(json_encode($city_info_list));
$req->setExtra("{}");
$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.commodity.city.change.notify' \
-d 'partner_id=apidoc' \
-d 'sign=CFE3F700EAA10E9128C183E94784DFA7' \
-d 'sign_method=hmac' \
-d 'timestamp=2025-05-23+21%3A18%3A38' \
-d 'v=2.0' \
-d 'city_info_list=%E8%A7%81%E5%88%97%E8%A1%A8%E4%BF%A1%E6%81%AF' \
-d 'extra=%7B%7D'

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

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

req.city_info_list="见列表信息"
req.extra="{}"
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.commodity.city.change.notify");
add_param(pRequest,"city_info_list","数据结构JSON示例");
add_param(pRequest,"extra","{}");
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.commodity.city.change.notify', {
	'city_info_list':'数据结构JSON示例',
	'extra':'{}'
}, function(error, response) {
	if (!error) console.log(response);
	else console.log(error);
})

<alitrip_rentcar_commodity_city_change_notify_response>
    <message_code>0</message_code>
    <message>错误信息</message>
</alitrip_rentcar_commodity_city_change_notify_response>

{
    "alitrip_rentcar_commodity_city_change_notify_response":{
        "message_code":0,
        "message":"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"
	}
}