获取速卖通aliexpress分类详情 API接口

<?php
//定义缓存目录和引入文件
define("DIR_RUNTIME","runtime/");
define("DIR_ERROR","runtime/");
define("SECACHE_SIZE","0");
//SDK下载地址 https://
include ("ObApiClient.php");

$obapi = new otao\ObApiClient();
$obapi->api_url = "http://v-x-;18870288846/";
$obapi->api_urls = array//备用API服务器
$obapi->api_urls_on = true;//当网络错误时，是否启用备用API服务器
$obapi->api_key = "<您自己的apiKey>";
$obapi->api_secret = "<您自己的apiSecret>";
$obapi->api_version ="";
$obapi->secache_path ="runtime/";
$obapi->secache_time ="86400";
$obapi->cache = true;

$api_data = $obapi->exec(
                array(
	                "api_type" =>"aliexpress",
	                "api_name" =>"cat_get",
	                "api_params"=>array (
  'cid' => '0',
)
                )
            );
 var_dump($api_data);
?>