Client::signRequest

static function signRequest(array $parameters, $suffix = "")
{
	$paramStr = md5(implode("|", $parameters) . ($suffix ? "|" . $suffix : ""));

	$portalType = static::getPortalType();
	if ($portalType == self::TYPE_BITRIX24 && function_exists('bx_sign'))
	{
		return bx_sign($paramStr);
	}
	else
	{
		include($_SERVER["DOCUMENT_ROOT"]."/bitrix/license_key.php");
		return md5($paramStr.md5($LICENSE_KEY));
	}

}