URL Call

its possible to Call and URL on some action???

Yes it is and you will find many examples if you try using the Search facility on this forum.

Have a look at this.
http://wiki.micasaverde.com/index.php/Luup_Scenes_Events#Access_the_web

You put the necessary LUUP code into a scene.

sorry did not complete the question:

solution Using PLEG i mean.

Have the PLEG action run a scene that contains Lua that makes the http requiest.

Thank will do that.