protected void Page_Load(object sender, EventArgs e) { IAuthorizationState authorization = facebookClient.ProcessUserAuthorization(); if (authorization == null) { // Kick off authorization request facebookClient.RequestUserAuthorization(); // alternatively you can ask for more information // facebookClient.RequestUserAuthorization(scope: new[] { FacebookClient.Scopes.Email, FacebookClient.Scopes.UserBirthday }); } else { IOAuth2Graph oauth2Graph = facebookClient.GetGraph(authorization); //// IOAuth2Graph oauth2Graph = facebookClient.GetGraph(authorization, new[] { FacebookGraph.Fields.Defaults, FacebookGraph.Fields.Email, FacebookGraph.Fields.Picture, FacebookGraph.Fields.Birthday }); this.nameLabel.Text = HttpUtility.HtmlEncode(oauth2Graph.Name); } }