Google Calendar API don't return shared calendars
问题 Initial situation: In one of our services, we use a service account to call Google Calendar API. User can share their calendars with this technical account via its technical emailaddress (@.iam.gserviceaccount.com). As calendars are shared, we can query them via API (CalendarList/List: https://developers.google.com/calendar/v3/reference/calendarList/list) All this was working fine for several years without problem. Current issue: As we have discovered recently, newly shared calendars are not