RestService::hasAccessToPaySystem

static function hasAccessToPaySystem(array $paySystemData, string $appId = null): bool
{
	$handlerCode = $paySystemData['ACTION_FILE'];
	if (Manager::isRestHandler($handlerCode))
	{
		$handlerData = self::getHandlerData($handlerCode);
		if ($appId && !empty($handlerData['APP_ID']) && $handlerData['APP_ID'] !== $appId)
		{
			return false;
		}
	}
	else
	{
		return false;
	}

	return true;
}