ld Portal link parameters

hello,

WhataretheparametersofportalLDtosetitviaasimplelink.

  Wewishparameterincommandlineviaalinksentbymail:

for exemple, for the serveur, i use this :

landesk-portal://mobile.entreprise.fr/launchpad.cloud

but what other param to the username and the password ?

Thank

Joaquin