TaobaoClient client = new DefaultTaobaoClient(url, appkey, secret);
TmallLuxuryStageItemQuantityUpdateRequest req = new TmallLuxuryStageItemQuantityUpdateRequest();
req.setItemId(50688834456L);
req.setItemQuantity(12L);
TmallLuxuryStageItemQuantityUpdateRequest.ItemModifyQuantitySkuDTO obj1 = new TmallLuxuryStageItemQuantityUpdateRequest.ItemModifyQuantitySkuDTO();
obj1.setSkuQuantity(8L);
obj1.setSkuId(485867723445L);
req.setSkuList(obj1);
TmallLuxuryStageItemQuantityUpdateResponse rsp = client.execute(req, sessionKey);
System.out.println(rsp.getBody());

ITopClient client = new DefaultTopClient(url, appkey, secret);
TmallLuxuryStageItemQuantityUpdateRequest req = new TmallLuxuryStageItemQuantityUpdateRequest();
req.ItemId = 50688834456L;
req.ItemQuantity = 12L;
TmallLuxuryStageItemQuantityUpdateRequest.ItemModifyQuantitySkuDTODomain obj1 = new TmallLuxuryStageItemQuantityUpdateRequest.ItemModifyQuantitySkuDTODomain();
obj1.SkuQuantity = 8L;
obj1.SkuId = 485867723445L;
req.SkuList_ = obj1;
TmallLuxuryStageItemQuantityUpdateResponse rsp = client.Execute(req, sessionKey);
Console.WriteLine(rsp.Body);

$c = new TopClient;
$c->appkey = $appkey;
$c->secretKey = $secret;
$req = new TmallLuxuryStageItemQuantityUpdateRequest;
$req->setItemId("50688834456");
$req->setItemQuantity("12");
$sku_list = new ItemModifyQuantitySkuDTO;
$sku_list->sku_quantity="8";
$sku_list->sku_id="485867723445";
$req->setSkuList(json_encode($sku_list));
$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=tmall.luxury.stage.item.quantity.update' \
-d 'partner_id=apidoc' \
-d 'session=2453e061-5d3e-43cc-834b-f42f2af01a74' \
-d 'sign=4371A82E01C379497C92046F8B4A30F4' \
-d 'sign_method=hmac' \
-d 'timestamp=2025-05-06+12%3A49%3A34' \
-d 'v=2.0' \
-d 'item_id=50688834456' \
-d 'item_quantity=12' \
-d 'sku_list=null'

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

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

req.item_id=50688834456
req.item_quantity=12
req.sku_list="数据结构示例JSON格式"
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,"tmall.luxury.stage.item.quantity.update");
add_param(pRequest,"item_id","50688834456");
add_param(pRequest,"item_quantity","12");
add_param(pRequest,"sku_list","数据结构JSON示例");
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('tmall.luxury.stage.item.quantity.update', {
	'item_id':'50688834456',
	'item_quantity':'12',
	'sku_list':'数据结构JSON示例'
}, function(error, response) {
	if (!error) console.log(response);
	else console.log(error);
})

<tmall_luxury_stage_item_quantity_update_response>
    <result>success</result>
</tmall_luxury_stage_item_quantity_update_response>

{
    "tmall_luxury_stage_item_quantity_update_response":{
        "result":"success"
    }
}

<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"
	}
}