public void MdpPostActivityFeed()
        {
            Dictionary<string, MySpaceUser> users = TestConstants.GetMySpaceUsers();
               	MdpApplication application = TestConstants.GetApplication();

            MDP mdp = new MDP(application.key, application.secret);

            string oAuthToken = TestConstants.API_ACCESS_TOKEN;
            long myspaceId = users["tom"].id;

            Dictionary<string, string> parameters = new Dictionary<string, string>();
            parameters.Add("eventTitle", HttpUtility.UrlEncode("Hello"));
            parameters.Add("eventDate", HttpUtility.UrlEncode(DateTime.Now.ToString("MMMM d")));
            parameters.Add("eventLoc", HttpUtility.UrlEncode("My House"));
            parameters.Add("eventId", HttpUtility.UrlEncode("12"));

            try
            {
                PostActivityFeedResult result = mdp.PostActivityFeed(oAuthToken, "CreateEvent", parameters, "en-US", "json");
                Console.WriteLine("Consumer Key: {0}", application.key);
                Console.WriteLine("OAuthToken: {0}", oAuthToken);
                Console.WriteLine("Result: {0} ", result.PostActivityId);
            }
            catch (WebException ex)
            {
                Console.Error.WriteLine(Util.HandleWebException(ex));
                Assert.Fail();
            }
        }