Get-MgBetaUserMailboxSetting
GET /users/{user-id}/mailboxSettings (beta)
Module: Microsoft.Graph.Beta.Users
Permissions
Delegated (work or school)
- MailboxSettings.Read (least privilege)
- MailboxSettings.ReadWrite
Delegated (personal)
- MailboxSettings.Read (least privilege)
- MailboxSettings.ReadWrite
Application
- MailboxSettings.Read (least privilege)
- MailboxSettings.ReadWrite
Source: Microsoft Graph PowerShell SDK metadata
Confirm property-specific permissions, Entra roles, licensing and ownership requirements in the official documentation. SDK metadata outside the verified sample is not independently certified.