O365_18
Issue
The Notes.Read.All delegate-level API permission is missing from the application
Resolution
Add the OneNote specific API permissions for OneNote access
- Please navigate to the Azure portal.
- On the left side navigation on the overview page, click on Manage → API Permissions.
- Click Add a permission and select Microsoft Graph. Choose Delegated permissions and add the following:
- Notes.Read.All
- offline_access
- User.Read

After completing these steps, you should have the following permissions provisioned on the API Permissions page