If you have successfully obtained a calendar feed, you should receive some XML looking like this PLAIN TEXT XML: <default:feed>     <default:id>http://www.google.com/calendar/feeds/vinoajtest%40gmail.com/public/basic</default:id>     <default:updated>2007-04-08T03:38:29.000Z</default:updated>     <default:category scheme="http://schemas.google.com/g/2005#kind" term="http://schemas.google.com/g/2005#event"/>     <default:title type="text">Vinoaj Vijeyakumaar</default:title>     <default:subtitle type="text">Vinoaj Vijeyakumaar</default:subtitle>     <default:link rel="http://schemas.google.com/g/2005#feed" type="application/atom+xml" href="http://www.google.com/calendar/feeds/vinoajtest%40gmail.com/public/basic"/>     <default:link rel="self" type="application/atom+xml" href="http://www.google.com/calendar/feeds/vinoajtest%40gmail.com/public/basic?max-results=25"/>     [...]

Making changes to your data and accessing private data will require the passing of an authentication token with your requests. You need to make use of the AuthSub Interface to acquire a token. Acquiring and manipulating tokens The workflow of the AuthSub authentication process is nicely summarised by Google: AuthSubRequest - Request an authentication token [...]

The Zend Framework provides a PHP client library package that allows for easy interaction with GData services. Setting up your application to work with the package is simple. Download a copy of the Zend Framework from: http://framework.zend.com/download/tgz Unzip the contents to a folder that will house the Zend library. Note that to have a functioning [...]