New-MgBetaUserOutlookTaskAttachment
POST /users/{user-id}/outlook/tasks/{outlookTask-id}/attachments (beta)
Module: Microsoft.Graph.Beta.Users
Permissions
Delegated (work or school)
- Tasks.ReadWrite (least privilege)
Delegated (personal)
- Tasks.ReadWrite (least privilege)
Application
No permission metadata available for this account type.
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.