Latest updates
Extended code to handle the following error when adding/removing aliases/teachers to courses:
429: quotaExceeded - Quota exceeded for quota metric 'Requests' and limit 'Requests per minute per user' of service 'classroom.googleapis.com'
Installation
If you are a first time Gam user:
If you are upgrading from standard Gam
If you are upgrading from GAMADV-X or GAMADV-XTD