TaobaoClient client = new DefaultTaobaoClient(url, appkey, secret);
AliexpressCategoryRedefiningGetchildrenpostcategorybyidRequest req = new AliexpressCategoryRedefiningGetchildrenpostcategorybyidRequest();
req.setParam0(509L);
AliexpressCategoryRedefiningGetchildrenpostcategorybyidResponse rsp = client.execute(req);
System.out.println(rsp.getBody());

ITopClient client = new DefaultTopClient(url, appkey, secret);
AliexpressCategoryRedefiningGetchildrenpostcategorybyidRequest req = new AliexpressCategoryRedefiningGetchildrenpostcategorybyidRequest();
req.Param0 = 509L;
AliexpressCategoryRedefiningGetchildrenpostcategorybyidResponse rsp = client.Execute(req);
Console.WriteLine(rsp.Body);

$c = new TopClient;
$c->appkey = $appkey;
$c->secretKey = $secret;
$req = new AliexpressCategoryRedefiningGetchildrenpostcategorybyidRequest;
$req->setParam0("509");
$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=aliexpress.category.redefining.getchildrenpostcategorybyid' \
-d 'partner_id=apidoc' \
-d 'sign=683F89F655EFBED83806DB7E6802BDC9' \
-d 'sign_method=hmac' \
-d 'timestamp=2025-12-14+18%3A10%3A24' \
-d 'v=2.0' \
-d 'param0=509'

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

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

req.param0=509
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,"aliexpress.category.redefining.getchildrenpostcategorybyid");
add_param(pRequest,"param0","509");
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('aliexpress.category.redefining.getchildrenpostcategorybyid', {
	'param0':'509'
}, function(error, response) {
	if (!error) console.log(response);
	else console.log(error);
})

<aliexpress_category_redefining_getchildrenpostcategorybyid_response>
    <result>
        <aeop_post_category_list>
            <aeop_post_category_dto>
                <id>100001204</id>
                <isleaf>false</isleaf>
                <level>2</level>
                <names>{&quot;ru&quot;:&quot;Оборудование связи&quot;,&quot;pt&quot;:&quot;Equipamentos de comunica??o&quot;,&quot;in&quot;:&quot;Peralatan komunikasi&quot;,&quot;en&quot;:&quot;Communication Equipment&quot;,&quot;fr&quot;:&quot;?quipements de Communication&quot;,&quot;zh&quot;:&quot;通信设备&quot;,&quot;es&quot;:&quot;Equipos de comunicación&quot;}</names>
                <features>{&quot;AE_FEATURE_UserDefineSalesProperty&quot;: &quot;ES&quot;}</features>
            </aeop_post_category_dto>
        </aeop_post_category_list>
        <success>true</success>
    </result>
</aliexpress_category_redefining_getchildrenpostcategorybyid_response>

{
    "aliexpress_category_redefining_getchildrenpostcategorybyid_response":{
        "result":{
            "aeop_post_category_list":{
                "aeop_post_category_dto":[
                    {
                        "id":100001204,
                        "isleaf":false,
                        "level":2,
                        "names":"{\"ru\":\"Оборудование связи\",\"pt\":\"Equipamentos de comunica??o\",\"in\":\"Peralatan komunikasi\",\"en\":\"Communication Equipment\",\"fr\":\"?quipements de Communication\",\"zh\":\"通信设备\",\"es\":\"Equipos de comunicación\"}",
                        "features":"{\"AE_FEATURE_UserDefineSalesProperty\": \"ES\"}"
                    }
                ]
            },
            "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"
	}
}