Calendar Permissions in Office 365 via PowerShell

Connect to Office 365.

Available access roles:
Owner            - read, create, modify and delete all items and folders.
PublishingEditor - read, create, modify and delete items/subfolders.
Editor           - read, create, modify and delete items.
PublishingAuthor - read, create all items/subfolders. modify and delete only items you create.
Author           - create and read items; edit and delete own items
NonEditingAuthor - full read access and create items. You can delete only your own items.
Reviewer         - read-only.
Contributor      - create items and folders.
AvailabilityOnly - View only availability data.
LimitedDetails   - View availability data with subject and location.
None             - no permissions to access folder and files.

Change Default permissions:



Add permissions:



View current permissions:



View Delegate:



Remove Delegate:



Reset Delegate User Collection:



Disconnect: