11 OAuth Scopes required by the script:https://www.googleapis.com/auth/classroom.courses
https://www.googleapis.com/auth/classroom.coursework.students
https://www.googleapis.com/auth/classroom.profile.emails
https://www.googleapis.com/auth/classroom.profile.photos
https://www.googleapis.com/auth/classroom.rosters
https://www.googleapis.com/auth/drive
https://www.googleapis.com/auth/forms
https://www.googleapis.com/auth/script.container.ui
https://www.googleapis.com/auth/script.scriptapp
https://www.googleapis.com/auth/script.send_mail
https://www.googleapis.com/auth/spreadsheets