public function getVatInfo($countryCode, $date = '')
    {
        if (empty($date)) {
            $date = date(API::DateFormat_Iso);
        }
        $message = array(
            'vatdate' => $date,
            'vatcountry' => $countryCode,
        );
        return $this->communicator->callApiFunction('lookups/lookup_vatinfo', $message)->setMainResponseKey('vatinfo', true);
    }