Bitrix24Manager::isIntegrationRequestPossible

public function isIntegrationRequestPossible(): bool
{
	$isPortalValidForIntegration = in_array(
		$this->getPortalZone(),
		['ru', 'ua', 'by', 'kz']
	);
	$doesFormHavePortalLanguage = in_array(LANGUAGE_ID, ['ru', 'ua']);

	return $isPortalValidForIntegration && $doesFormHavePortalLanguage;
}