TaobaoClient client = new DefaultTaobaoClient(url, appkey, secret);
TmallItemQuantityUpdateRequest req = new TmallItemQuantityUpdateRequest();
req.setItemId(123456789L);
req.setItemQuantity(12L);
List<TmallItemQuantityUpdateRequest.UpdateSkuQuantity> list2 = new ArrayList<TmallItemQuantityUpdateRequest.UpdateSkuQuantity>();
TmallItemQuantityUpdateRequest.UpdateSkuQuantity obj3 = new TmallItemQuantityUpdateRequest.UpdateSkuQuantity();
list2.add(obj3);
obj3.setOuterId("2015_01_05_D_123");
obj3.setProperties("1627207:28326;1630696:3266779");
obj3.setQuantity(12L);
obj3.setSkuId(12123123L);
req.setSkuQuantities(list2);
TmallItemQuantityUpdateRequest.UpdateItemQuantityOption obj4 = new TmallItemQuantityUpdateRequest.UpdateItemQuantityOption();
obj4.setOuterBizKey("2df528b43c68a0fe7a5e82");
obj4.setType(1L);
req.setOptions(obj4);
TmallItemQuantityUpdateResponse rsp = client.execute(req, sessionKey);
System.out.println(rsp.getBody());

ITopClient client = new DefaultTopClient(url, appkey, secret);
TmallItemQuantityUpdateRequest req = new TmallItemQuantityUpdateRequest();
req.ItemId = 123456789L;
req.ItemQuantity = 12L;
List<TmallItemQuantityUpdateRequest.UpdateSkuQuantityDomain> list2 = new List<TmallItemQuantityUpdateRequest.UpdateSkuQuantityDomain>();
TmallItemQuantityUpdateRequest.UpdateSkuQuantityDomain obj3 = new TmallItemQuantityUpdateRequest.UpdateSkuQuantityDomain();
list2.Add(obj3);
obj3.OuterId = "2015_01_05_D_123";
obj3.Properties = "1627207:28326;1630696:3266779";
obj3.Quantity = 12L;
obj3.SkuId = 12123123L;
req.SkuQuantities_ = list2;
TmallItemQuantityUpdateRequest.UpdateItemQuantityOptionDomain obj4 = new TmallItemQuantityUpdateRequest.UpdateItemQuantityOptionDomain();
obj4.OuterBizKey = "2df528b43c68a0fe7a5e82";
obj4.Type = 1L;
req.Options_ = obj4;
TmallItemQuantityUpdateResponse rsp = client.Execute(req, sessionKey);
Console.WriteLine(rsp.Body);

$c = new TopClient;
$c->appkey = $appkey;
$c->secretKey = $secret;
$req = new TmallItemQuantityUpdateRequest;
$req->setItemId("123456789");
$req->setItemQuantity("12");
$sku_quantities = new UpdateSkuQuantity;
$sku_quantities->outer_id="2015_01_05_D_123";
$sku_quantities->properties="1627207:28326;1630696:3266779";
$sku_quantities->quantity="12";
$sku_quantities->sku_id="12123123";
$req->setSkuQuantities(json_encode($sku_quantities));
$options = new UpdateItemQuantityOption;
$options->outer_biz_key="2df528b43c68a0fe7a5e82";
$options->type="1";
$req->setOptions(json_encode($options));
$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.item.quantity.update' \
-d 'partner_id=apidoc' \
-d 'session=b1bfd4fe-5c34-442a-9a9a-f0d517ee9e2a' \
-d 'sign=591DA4F06B1E4D1962DF85149F0C8954' \
-d 'sign_method=hmac' \
-d 'timestamp=2025-04-28+22%3A04%3A49' \
-d 'v=2.0' \
-d 'item_id=123456789' \
-d 'item_quantity=12' \
-d 'options=null' \
-d 'sku_quantities=null'

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

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

req.item_id=123456789
req.item_quantity=12
req.sku_quantities=""
req.options=""
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.item.quantity.update");
add_param(pRequest,"item_id","123456789");
add_param(pRequest,"item_quantity","12");
add_param(pRequest,"sku_quantities","数据结构JSON示例");
add_param(pRequest,"options","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.item.quantity.update', {
	'item_id':'123456789',
	'item_quantity':'12',
	'sku_quantities':'数据结构JSON示例',
	'options':'数据结构JSON示例'
}, function(error, response) {
	if (!error) console.log(response);
	else console.log(error);
})

<tmall_item_quantity_update_response>
    <quantity_update_result>12313123123</quantity_update_result>
</tmall_item_quantity_update_response>

{
    "tmall_item_quantity_update_response":{
        "quantity_update_result":"12313123123"
    }
}

<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"
	}
}