googleCalendar.addToCalendarList adds an existing calendar and can set its initial display preferences.
Example
Inputs
Provide the accessible calendar ID incalendar even when the calendar isn’t in the user’s list. Optional backgroundColor and foregroundColor require #RRGGBB. hidden, selected, and summaryOverride set user preferences. notifications is an array of { type } where type is eventCreation, eventChange, eventCancellation, eventResponse, or agenda. Second argument { account } selects the Google Account.
Output
Returns the new calendar-listCalendar. See Get calendar-list entry. The action subscribes to an existing calendar. It doesn’t create or share one.