These are the typical standard permissions: 'https://www.googleapis.com/auth/calendar.readonly https://www.googleapis.com/auth/calendar.readonly', 'https://www

These are the typical standard permissions: 'https://www.googleapis.com/auth/calendar.readonly https://www.googleapis.com/auth/calendar.readonly', 'https://www.googleapis.com/auth/calendar.events https://www.googleapis.com/auth/calendar.events', 'https://www.googleapis.com/auth/contacts.readonly https://www.googleapis.com/auth/contacts.readonly' This is what I use for my time blocking app project. Contacts are scheduling meeting / events which might not be needed for this project so top two is what I would use for the project