It's nothing more than setting an API key and enabling the predefined calendars.
But it doesn't seem to be working anymore. Seems to be a FullCalendar thing. I suspect Google has changed something behind the scenes which has broken FullCalendar's support for pulling events from predefined calendars; which is weird because I could've sworn it was working very recently too.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.