TaobaoClient client = new DefaultTaobaoClient(url, appkey, secret);
AlibabaDamaiBtoyunUpdateItemRequest req = new AlibabaDamaiBtoyunUpdateItemRequest();
AlibabaDamaiBtoyunUpdateItemRequest.ItemUpdateDto obj1 = new AlibabaDamaiBtoyunUpdateItemRequest.ItemUpdateDto();
obj1.setMessageId("1111");
obj1.setPerformanceId("1111");
obj1.setProjectId("1111");
obj1.setSellerId("1111");
List<AlibabaDamaiBtoyunUpdateItemRequest.ItemFieldDto> list3 = new ArrayList<AlibabaDamaiBtoyunUpdateItemRequest.ItemFieldDto>();
AlibabaDamaiBtoyunUpdateItemRequest.ItemFieldDto obj4 = new AlibabaDamaiBtoyunUpdateItemRequest.ItemFieldDto();
list3.add(obj4);
obj4.setColor("1111");
obj4.setPriceId("1111");
obj1.setUpdatePriceList(list3);
req.setItemUpdateDto(obj1);
AlibabaDamaiBtoyunUpdateItemResponse rsp = client.execute(req);
System.out.println(rsp.getBody());

ITopClient client = new DefaultTopClient(url, appkey, secret);
AlibabaDamaiBtoyunUpdateItemRequest req = new AlibabaDamaiBtoyunUpdateItemRequest();
AlibabaDamaiBtoyunUpdateItemRequest.ItemUpdateDtoDomain obj1 = new AlibabaDamaiBtoyunUpdateItemRequest.ItemUpdateDtoDomain();
obj1.MessageId = "1111";
obj1.PerformanceId = "1111";
obj1.ProjectId = "1111";
obj1.SellerId = "1111";
List<AlibabaDamaiBtoyunUpdateItemRequest.ItemFieldDtoDomain> list3 = new List<AlibabaDamaiBtoyunUpdateItemRequest.ItemFieldDtoDomain>();
AlibabaDamaiBtoyunUpdateItemRequest.ItemFieldDtoDomain obj4 = new AlibabaDamaiBtoyunUpdateItemRequest.ItemFieldDtoDomain();
list3.Add(obj4);
obj4.Color = "1111";
obj4.PriceId = "1111";
obj1.UpdatePriceList= list3;
req.ItemUpdateDto_ = obj1;
AlibabaDamaiBtoyunUpdateItemResponse rsp = client.Execute(req);
Console.WriteLine(rsp.Body);

$c = new TopClient;
$c->appkey = $appkey;
$c->secretKey = $secret;
$req = new AlibabaDamaiBtoyunUpdateItemRequest;
$item_update_dto = new ItemUpdateDto;
$item_update_dto->message_id="1111";
$item_update_dto->performance_id="1111";
$item_update_dto->project_id="1111";
$item_update_dto->seller_id="1111";
$update_price_list = new ItemFieldDto;
$update_price_list->color="1111";
$update_price_list->price_id="1111";
$item_update_dto->update_price_list = $update_price_list;
$req->setItemUpdateDto(json_encode($item_update_dto));
$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.damai.btoyun.update.item' \
-d 'partner_id=apidoc' \
-d 'sign=DB5AB1F55DF3970B15C14B2912ABB8EC' \
-d 'sign_method=hmac' \
-d 'timestamp=2025-04-27+22%3A51%3A29' \
-d 'v=2.0' \
-d 'item_update_dto=null'

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

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

req.item_update_dto=""
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.damai.btoyun.update.item");
add_param(pRequest,"item_update_dto","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.damai.btoyun.update.item', {
	'item_update_dto':'数据结构JSON示例'
}, function(error, response) {
	if (!error) console.log(response);
	else console.log(error);
})

<alibaba_damai_btoyun_update_item_response>
    <result>
        <code>111</code>
        <message>111</message>
        <model>1111</model>
        <success>true</success>
    </result>
</alibaba_damai_btoyun_update_item_response>

{
    "alibaba_damai_btoyun_update_item_response":{
        "result":{
            "code":111,
            "message":"111",
            "model":"1111",
            "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"
	}
}