I\'m experiencing a 403 forbidden error when trying to retrieve a google public calendar feed using fullcalendar. I notice the problem also exists on fullcalendar\'s demo is thi
The problem is with the Google Calendar API JSON Output. FullCalendar converts feeds like
http://www.google.com/calendar/feeds/usa__en%40holiday.calendar.google.com/public/basic
into
http://www.google.com/calendar/feeds/usa__en%40holiday.calendar.google.com/public/full?alt=json-in-script&callback=?
in gcal.js on line 49
url: sourceOptions.url.replace(/\/basic$/, '/full') + '?alt=json-in-script&callback=?',
There does not seem to be any indication that the specs have changed. So, I assume that there is a problem somewhere in Google.
EDIT
More info here