Permissions
Under “API Permissions” click Add a permission, then Microsoft Graph, then Delegated permission, and add the permissions as detailed in the list and table below:
- Calendar - For calendars Note the requirement for
.Sharedpermissions for shared mailbox calendars
| Feature | Permissions | Update | MS Graph Description | Notes |
|---|---|---|---|---|
| All | offline_access | Maintain access to data you have given it access to | ||
| All | User.Read | Sign in and read user profile | ||
| Calendar | Calendars.ReadBasic | Read basic details of user calendars | Used when basic_calendar is set to true | |
| Calendar | Calendars.Read | Read user calendars | ||
| Calendar | Calendars.ReadWrite | Y | Read and write user calendars | |
| Calendar | Calendars.Read.Shared | Read user and shared calendars | For shared mailboxes | |
| Calendar | Calendars.ReadWrite.Shared | Y | Read and write user and shared calendars | For shared mailboxes |
| Group Calendar | Group.Read.All | Read all groups | Not supported in shared mailboxes | |
| Group Calendar | Group.ReadWrite.All | Y | Read and write all groups | Not supported in shared mailboxes |
Changing Features and Permissions
If you decide to enable new features in the integration, or decide to change from read only to read/write, you will very likely get a warning message similar to the following in your logs.
Minimum required permissions not granted: ['Tasks.Read', ['Tasks.ReadWrite']]
You will need to delete as detailed on the token page