Call URL of mikrotik

Hi all
I need to call my server accounting when a pppoe users login and logout

exp. I need to call the http://myserver.com?user=Alex&mode=login
when Alex login via pppoe connection

and

exp. I need to call the http://myserver.com?user=Alex&mode=logout
when Alex logout of pppoe connection

Thanks in advance.

hello.
you can use from hotspot service.