TaobaoClient client = new DefaultTaobaoClient(url, appkey, secret);
FenxiaoProductcatsGetRequest req = new FenxiaoProductcatsGetRequest();
req.setFields("total_results,productcats");
FenxiaoProductcatsGetResponse rsp = client.execute(req, sessionKey);
System.out.println(rsp.getBody());

ITopClient client = new DefaultTopClient(url, appkey, secret);
FenxiaoProductcatsGetRequest req = new FenxiaoProductcatsGetRequest();
req.Fields = "total_results,productcats";
FenxiaoProductcatsGetResponse rsp = client.Execute(req, sessionKey);
Console.WriteLine(rsp.Body);

$c = new TopClient;
$c->appkey = $appkey;
$c->secretKey = $secret;
$req = new FenxiaoProductcatsGetRequest;
$req->setFields("total_results,productcats");
$resp = $c->execute($req, $sessionKey);

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.fenxiao.productcats.get' \
-d 'partner_id=apidoc' \
-d 'session=3675ff8e-7d39-4277-99c5-526d2aee39d3' \
-d 'sign=C7D6F0BC217FCD66D7AB62C247111A94' \
-d 'sign_method=hmac' \
-d 'timestamp=2025-04-25+18%3A45%3A41' \
-d 'v=2.0' \
-d 'fields=total_results%2Cproductcats'

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

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

req.fields="total_results,productcats"
try:
	resp= req.getResponse(sessionkey)
	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.fenxiao.productcats.get");
add_param(pRequest,"fields","total_results,productcats");
pResponse = top_execute(pClient,pRequest,sessionKey);
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.fenxiao.productcats.get', {
	'fields':'total_results,productcats'
}, function(error, response) {
	if (!error) console.log(response);
	else console.log(error);
})

<fenxiao_productcats_get_response>
    <total_results>10</total_results>
    <productcats>
        <product_cat>
            <id>10001</id>
            <name>d</name>
            <product_num>10</product_num>
            <retail_low_percent>98.09</retail_low_percent>
            <retail_high_percent>99.99</retail_high_percent>
            <cost_percent_agent>88.21</cost_percent_agent>
            <cost_percent_dealer>82.31</cost_percent_dealer>
        </product_cat>
    </productcats>
</fenxiao_productcats_get_response>

{
    "fenxiao_productcats_get_response":{
        "total_results":10,
        "productcats":{
            "product_cat":[
                {
                    "id":10001,
                    "name":"d",
                    "product_num":10,
                    "retail_low_percent":"98.09",
                    "retail_high_percent":"99.99",
                    "cost_percent_agent":"88.21",
                    "cost_percent_dealer":"82.31"
                }
            ]
        }
    }
}

<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"
	}
}