TaobaoClient client = new DefaultTaobaoClient(url, appkey, secret);
AlibabaDutyfreeGoodsFeaturesRequest req = new AlibabaDutyfreeGoodsFeaturesRequest();
List<AlibabaDutyfreeGoodsFeaturesRequest.OuterItemFeatures> list2 = new ArrayList<AlibabaDutyfreeGoodsFeaturesRequest.OuterItemFeatures>();
AlibabaDutyfreeGoodsFeaturesRequest.OuterItemFeatures obj3 = new AlibabaDutyfreeGoodsFeaturesRequest.OuterItemFeatures();
list2.add(obj3);
obj3.setItemId("123");
obj3.setItemName("aaa");
obj3.setBrandName("CPB");
obj3.setPrimaryCategoryName("化妆品");
obj3.setItemCategoryName("身体乳");
obj3.setBrandId("123");
obj3.setItemCategoryId("111");
obj3.setBarcode("344114643323");
obj3.setPrimaryCategoryId("222");
obj3.setExtInfo("关于货品信息的补充描述");
req.setItemFeatures(list2);
AlibabaDutyfreeGoodsFeaturesResponse rsp = client.execute(req);
System.out.println(rsp.getBody());

ITopClient client = new DefaultTopClient(url, appkey, secret);
AlibabaDutyfreeGoodsFeaturesRequest req = new AlibabaDutyfreeGoodsFeaturesRequest();
List<AlibabaDutyfreeGoodsFeaturesRequest.OuterItemFeaturesDomain> list2 = new List<AlibabaDutyfreeGoodsFeaturesRequest.OuterItemFeaturesDomain>();
AlibabaDutyfreeGoodsFeaturesRequest.OuterItemFeaturesDomain obj3 = new AlibabaDutyfreeGoodsFeaturesRequest.OuterItemFeaturesDomain();
list2.Add(obj3);
obj3.ItemId = "123";
obj3.ItemName = "aaa";
obj3.BrandName = "CPB";
obj3.PrimaryCategoryName = "化妆品";
obj3.ItemCategoryName = "身体乳";
obj3.BrandId = "123";
obj3.ItemCategoryId = "111";
obj3.Barcode = "344114643323";
obj3.PrimaryCategoryId = "222";
obj3.ExtInfo = "关于货品信息的补充描述";
req.ItemFeatures_ = list2;
AlibabaDutyfreeGoodsFeaturesResponse rsp = client.Execute(req);
Console.WriteLine(rsp.Body);

$c = new TopClient;
$c->appkey = $appkey;
$c->secretKey = $secret;
$req = new AlibabaDutyfreeGoodsFeaturesRequest;
$item_features = new OuterItemFeatures;
$item_features->item_id="123";
$item_features->item_name="aaa";
$item_features->brand_name="CPB";
$item_features->primary_category_name="化妆品";
$item_features->item_category_name="身体乳";
$item_features->brand_id="123";
$item_features->item_category_id="111";
$item_features->barcode="344114643323";
$item_features->primary_category_id="222";
$item_features->ext_info="关于货品信息的补充描述";
$req->setItemFeatures(json_encode($item_features));
$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=alibaba.dutyfree.goods.features' \
-d 'partner_id=apidoc' \
-d 'sign=1CDD3D6610908E47A62E773C1FEAA7EA' \
-d 'sign_method=hmac' \
-d 'timestamp=2025-05-16+21%3A46%3A27' \
-d 'v=2.0' \
-d 'item_features=null'

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

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

req.item_features=""
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,"alibaba.dutyfree.goods.features");
add_param(pRequest,"item_features","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('alibaba.dutyfree.goods.features', {
	'item_features':'数据结构JSON示例'
}, function(error, response) {
	if (!error) console.log(response);
	else console.log(error);
})

<alibaba_dutyfree_goods_features_response>
    <result>true</result>
</alibaba_dutyfree_goods_features_response>

{
    "alibaba_dutyfree_goods_features_response":{
        "result":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"
	}
}