public function validateVATID($vat_id)
{
try {
$isValid = $this->calculator->isValidVATNumber($vat_id);
$message = '';
} catch (VATCheckUnavailableException $e) {
$isValid = false;
$message = $e->getMessage();
}
return ['vat_id' => $vat_id, 'is_valid' => $isValid, 'message' => $message];
}