• 接口地址：https://www.taofake.com.cn/api/taobao/GetItemidQuantity 获取私钥
• 请求方式：POST/GET
• 返回格式：JSON
• 请求示例：https://www.taofake.com.cn/api/taobao/GetItemidQuantity?itemid=[商品ID]&sign=[sign]&app_id=[APPID]&timestamp=[时间戳函数]
• 接口备注：查询1次，计1.5次调用

请求参数说明：

名称	类型	必填	示例值	说明
itemid	string	是	596342321502	淘宝/天猫商品id
sign	String	是	67deebee082d446da21768c20e86310a3714eb8b	为了验证用户身份，以及确保参数不被中间人篡改，需要传递调用者的数字签名。【小写】sign=sha1(itemid + app_id + appsecret + timestamp);
app_id	String	是	5b68434f29330	淘发客应用id
timestamp	String	是	1394276508	客户端时间。 时间戳，格式如：1394276508

返回参数说明：

名称	类型	默认值	说明
code	int		返回码
data	array		数据查询结果
├─ item_id	Number	596342321502	商品ID
├─ itemSkuList	array		quantity 当前库存，skuId顾名思义
msg	string		返回说明

JSON返回示例：

{
    "code": 0,
    "data": {
        "itemId": 596342321502,
        "itemSkuList": [{
            "quantity": "956",
            "skuId": "4439560537531"
        }, {
            "quantity": "918",
            "skuId": "4439560537513"
        }, {
            "quantity": "901",
            "skuId": "4439560537519"
        }, {
            "quantity": "924",
            "skuId": "4439560537528"
        }, {
            "quantity": "992",
            "skuId": "4439560537516"
        }, {
            "quantity": "918",
            "skuId": "4439560537517"
        }, {
            "quantity": "221",
            "skuId": "4439560537510"
        }, {
            "quantity": "113",
            "skuId": "4439560537518"
        }, {
            "quantity": "161",
            "skuId": "4982848182772"
        }, {
            "quantity": "251",
            "skuId": "4982848182771"
        }, {
            "quantity": "976",
            "skuId": "5005426667934"
        }, {
            "quantity": "951",
            "skuId": "4439560537530"
        }, {
            "quantity": "908",
            "skuId": "4439560537514"
        }, {
            "quantity": "932",
            "skuId": "4982848182770"
        }, {
            "quantity": "893",
            "skuId": "5005426667933"
        }, {
            "quantity": "987",
            "skuId": "4864103073792"
        }, {
            "quantity": "906",
            "skuId": "5135526595293"
        }, {
            "quantity": "897",
            "skuId": "5131547126111"
        }, {
            "quantity": "500",
            "skuId": "5174553967988"
        }, {
            "quantity": "908",
            "skuId": "5131547126110"
        }, {
            "quantity": "488",
            "skuId": "5174553967989"
        }, {
            "quantity": "499",
            "skuId": "5174553967990"
        }, {
            "quantity": "500",
            "skuId": "5174553967987"
        }, {
            "quantity": "494",
            "skuId": "5174553967995"
        }, {
            "quantity": "500",
            "skuId": "5174553967991"
        }]
    },
    "msg": "success"
}

错误码参照：

错误码	说明
0	请求成功
-1	不正确的时间戳
-2	account缺失
-3	sign缺失
-4	app_id缺失
-5	timestamp缺失
-6	非法请求
-7	余额不足,请充值
-8	签名错误
-9	系统错误

php示例代码：(其他语言原理一致)

<?php
$url = 'https://www.taofake.com/api/taobao/GetItemidQuantity?';
$param = [
	'itemid' => '596342321502',
	'app_id' => '你的appid',
	'timestamp' => time()
];

$param['sign'] = sha1($param['itemid'] . $param['app_id'] . '你的appsecret' . $param['timestamp']);
$url .=http_build_query($param);
$res = file_get_contents($url);
print_r($res);
die;