Site::getRestAppIds

static function getRestAppIds(array $appCodes): array
{
	$appIds = [];

	$res = BitrixRestAppTable::getList([
		'select' => [
			'ID', 'CODE'
		],
		'filter' => [
			'=CODE' => $appCodes
		]
	]);
	while ($row = $res->fetch())
	{
		$appIds[$row['CODE']] = $row['ID'];
	}

	return $appIds;
}