Create a new Google Calendar.
Create a new calendar event.
Delete a Google Calendar (cannot delete primary calendar).
Delete a calendar event.
Check free/busy availability for one or more calendars.
Get details of a specific calendar.
Get details of a specific event.
List attendees for a specific event.
List all calendars for the authenticated user.
List events in a calendar.
Create an event using natural language text (e.g., 'Dinner with John tomorrow at 7pm').
Update an existing calendar event.