Thanks for your time IgorG.
Unfortunately i don't think it's really the same, as your link (and i had already looked at it some days ago trying to find info) is about sites, not customers.
I'm talking about a setting per-customer (looking from a control panel view, it's under Home > Customers >...
Hello,
We are trying to enable the dedicated IIS pool for some customers through the RPC API (Plesk 12, Win2k12R2) but couldn't find a way to.
I understand we can do it through CLI with "client_pref.exe --set-iis-app-pool-settings <login_name> -iis-app-pool-turned-on true", and also through web...