Iframe Canvas application with Master Page
问题 I am developing an Iframe-Canvas Application. I am using Master Page to gain permission access & display few details, that works good. Then on content Page I want to display a textbox & linkbutton so user can post status on their wall & here I get error (OAuthException) An active access token must be used to query information about the current user. here's my code : Site.master.cs protected void Page_Load(object sender, EventArgs e) { var auth = new CanvasAuthorizer { Permissions = new[] {