Get Back All Your Categories

The category API allows pulling a list of all the categories in use by the site. The URL's above can be pasted into the address bar of any browser and the API would respond with a sites category data. The URL's can also be used to programatically pull the data for use in server side code.
//Setup the API request
String Token = "MzgwZGE.....Y2MTVjZGFhYTU3";
String Secret = "ZjU3OThlZGY.....zOGZhNGEw";
String APIRequestUrl = String.Format("http://api.activecalendar.com/xml/categories/?token={0}&secret={1}", Token, Secret);

//Load the XML data from the API
XElement APIResponse = XElement.Load(APIRequestUrl);