public function getOrderDetails($iOrderNumber)
    {
        $this->_requestData[self::COMMAND] = self::$COMMAND_GET_ORDER_DETAILS;
        $this->_setField(self::ORDER_NUMBER, $iOrderNumber);

        $this->_fingerprintOrder->setOrder(Array(
            self::CUSTOMER_ID,
            self::SHOP_ID,
            self::TOOLKIT_PASSWORD,
            self::SECRET,
            self::COMMAND,
            self::LANGUAGE,
            self::ORDER_NUMBER
        ));

        return new WirecardCEE_QPay_Response_Toolkit_GetOrderDetails($this->_send());
    }