public function lookupItem($item_id)
	{
		$request = new ItemRequest($item_id);
		$this->emit('request.item', array($item_id));
		$response = $this->post($request);
		return new ItemResponse($response);
	}
public function lookupItem($item_id)
	{
		$request = new ItemRequest($item_id);
		$this->emit('request.item', array($item_id));
		$response = $this->post($request);
		return new ItemResponse($response);
	}
public function lookupItem ( $ item_id ) { $ request = new ItemRequest ( $ item_id ) ; $ this -> emit ( 'request.item' , array ( $ item_id ) ) ; $ response = $ this -> post ( $ request ) ; return new ItemResponse ( $ response ) ; }
Lookup item information from item id

@param  string  $item_id
@return ItemResponse
Lookup item information from item id