$c = new TopClient;
$c->appkey = appkey;
$c->secretKey = secret;
$req = new ItemGetRequest;
$req->setFields("detail_url,num_iid,title,nick,type,cid,seller_cids,props,input_pids,input_str,desc,pic_url,num,valid_thru,list_time,delist_time,stuff_status,location,price,post_fee,express_fee,ems_fee,has_discount,freight_payer,has_invoice,has_warranty,has_showcase,modified,increment,approve_status,postage_id,product_id,auction_point,property_alias,item_img,prop_img,sku,video,outer_id,is_virtual");
$req->setNumIid(35390403420);
$resp = $c->execute($req, $sessionKey);