CmdID / PowerShell / Cmdlets / Update
Update-Recipient
Use the Update-Recipient cmdlet to add Exchange attributes to recipient objects. Exchange PowerShell reference
From the Exchange PowerShell reference 5 parameters Its page in the reference
Parameters
-IdentityThe Identity parameter specifies the recipient that you want to update.-Confirm, -cfThe Confirm switch specifies whether to show or hide the confirmation prompt.-CredentialThe Credential parameter specifies the username and password to use to access Active Directory.-DomainControllerThe parameter is available only in on-premises Exchange.-WhatIf, -wiThe WhatIf switch shows what the command does without making any changes.