Desktop.php

См. документацию.

<?php
 
namespace Bitrix\Im\V2\Controller;
 
use Bitrix\Main\Engine\ActionFilter\CloseSession;
 
class Desktop extends BaseController
{
    public function configureActions()
    {
        return [
            'logout' => [
                '-prefilters' => [
                    CloseSession::class,
                ],
            ],
        ];
    }

    public function logoutAction(): ?array
    {
        \CIMMessenger::SetDesktopStatusOffline();
        \CIMContactList::SetOffline();
 
        return [];
    }
}