TaobaoClient client = new DefaultTaobaoClient(url, appkey, secret);
ItemmarketCategoryQueryRequest req = new ItemmarketCategoryQueryRequest();
req.setCategoryId(16L);
ItemmarketCategoryQueryResponse rsp = client.execute(req);
System.out.println(rsp.getBody());

ITopClient client = new DefaultTopClient(url, appkey, secret);
ItemmarketCategoryQueryRequest req = new ItemmarketCategoryQueryRequest();
req.CategoryId = 16L;
ItemmarketCategoryQueryResponse rsp = client.Execute(req);
Console.WriteLine(rsp.Body);

$c = new TopClient;
$c->appkey = $appkey;
$c->secretKey = $secret;
$req = new ItemmarketCategoryQueryRequest;
$req->setCategoryId("16");
$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=taobao.itemmarket.category.query' \
-d 'partner_id=apidoc' \
-d 'sign=E33455AEB1A0FA6505CFD4D99D6E0096' \
-d 'sign_method=hmac' \
-d 'timestamp=2025-07-26+09%3A26%3A23' \
-d 'v=2.0' \
-d 'category_id=16'

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

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

req.category_id=16
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,"taobao.itemmarket.category.query");
add_param(pRequest,"category_id","16");
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('taobao.itemmarket.category.query', {
	'category_id':'16'
}, function(error, response) {
	if (!error) console.log(response);
	else console.log(error);
})

<itemmarket_category_query_response>
    <call_success>true</call_success>
    <model>
        <id>16</id>
        <parent_id>0</parent_id>
        <be_leaf>false</be_leaf>
        <sub_category_list>
            <im_sub_category>
                <id>121412004</id>
                <name>背心吊带</name>
                <be_leaf>true</be_leaf>
            </im_sub_category>
        </sub_category_list>
    </model>
    <call_msg_info>SystemError</call_msg_info>
    <call_msg_code>1001</call_msg_code>
</itemmarket_category_query_response>

{
    "itemmarket_category_query_response":{
        "call_success":true,
        "model":{
            "id":16,
            "parent_id":0,
            "be_leaf":false,
            "sub_category_list":{
                "im_sub_category":[
                    {
                        "id":121412004,
                        "name":"背心吊带",
                        "be_leaf":true
                    }
                ]
            }
        },
        "call_msg_info":"SystemError",
        "call_msg_code":"1001"
    }
}

<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"
	}
}