CmdID / PowerShell / Cmdlets / Set
Set-WebApplicationProxySslCertificate
Installs an SSL certificate for a federation server proxy. Windows Server PowerShell reference
From the Windows Server PowerShell reference 3 parameters Its page in the reference
Parameters
-Confirm, -cfPrompts you for confirmation before running the cmdlet.-ThumbprintSpecifies the thumbprint of an X.509 certificate.-WhatIf, -wiShows what would happen if the cmdlet runs.