getVatIdRequired example

return false;
    }

    private function requiredVatIdField(string $countryId, SalesChannelContext $context): bool
    {
        $country = $this->countryRepository->search(new Criteria([$countryId]), $context)->get($countryId);

        if (!$country instanceof CountryEntity) {
            throw CustomerException::countryNotFound($countryId);
        }

        return $country->getVatIdRequired();
    }

    private function getConfirmUrl(SalesChannelContext $context, CustomerEntity $customer): string
    {
        $urlTemplate = $this->systemConfigService->get(
            'core.loginRegistration.confirmationUrl',
            $context->getSalesChannelId()
        );
        if (!\is_string($urlTemplate)) {
            $urlTemplate = '/registration/confirm?em=%%HASHEDEMAIL%%&hash=%%SUBSCRIBEHASH%%';
        }

        

    private function addVatIdsValidation(DataValidationDefinition $validation, CustomerAddressEntity $address): void
    {
        /** @var Constraint[] $constraints */
        $constraints = [
            new Type('array'),
            new CustomerVatIdentification(
                ['countryId' => $address->getCountryId()]
            ),
        ];
        if ($address->getCountry() && $address->getCountry()->getVatIdRequired()) {
            $constraints[] = new NotBlank();
        }

        $validation->add('vatIds', ...$constraints);
    }

    private function getBirthday(DataBag $data): ?\DateTimeInterface
    {
        $birthdayDay = $data->get('birthdayDay');
        $birthdayMonth = $data->get('birthdayMonth');
        $birthdayYear = $data->get('birthdayYear');