Transport::__construct

public function __construct()
{
	if (Loader::includeModule('bitrix24'))
	{
		$region = CBitrix24::getLicensePrefix();
	}
	else
	{
		$region = Option::get('main', '~PARAM_CLIENT_LANG', LANGUAGE_ID);
	}
	$this->serviceDomain = self::SERVICE_DOMAIN_LIST[$region] ?? self::SERVICE_DOMAIN_LIST[self::DEFAULT_SERVICE_REGION];
}