public function lookup($asin)
  {
    $params = $this->buildRequestParams('ItemLookup', array(
      'ItemId' => $asin,
    ));

    return $this->returnData(
      $this->performSoapRequest("ItemLookup", $params)
    );
  }
public function lookup($asin)
  {
    $params = $this->buildRequestParams('ItemLookup', array(
      'ItemId' => $asin,
    ));

    return $this->returnData(
      $this->performSoapRequest("ItemLookup", $params)
    );
  }
public function lookup ( $ asin ) { $ params = $ this -> buildRequestParams ( 'ItemLookup' , array ( 'ItemId' => $ asin , ) ) ; return $ this -> returnData ( $ this -> performSoapRequest ( "ItemLookup" , $ params ) ) ; }
execute ItemLookup request

@param string $asin

@return array|object return type depends on setting

@see returnType()
execute ItemLookup request