autosave.php

См. документацию.

<?
define("STOP_STATISTICS", true);
define("PUBLIC_AJAX_MODE", true);
define('BX_SECURITY_SESSION_READONLY', true);
require_once($_SERVER["DOCUMENT_ROOT"]."/bitrix/modules/main/include/prolog_admin_before.php");
 
if(!$USER->IsAuthorized() || !check_bitrix_sessid())
    die();
 
$arFormData = $_REQUEST['form_data'] ?? null;
 
$AUTOSAVE = new CAutoSave();
 
if (isset($_REQUEST['action']) && $_REQUEST['action'] == 'reset')
    $AUTOSAVE->Reset();
elseif ($AUTOSAVE->Set($arFormData))
    echo time() + CTimeZone::GetOffset();
else
    echo 'FAILED';
 
require($_SERVER["DOCUMENT_ROOT"]."/bitrix/modules/main/include/epilog_after.php");
?>