title: get an app id for facebook?
body: <p>How do I get an app_id for facebook? I need to use this (http://developers.facebook.com/docs/reference/dialogs/feed/): </p>
  
  <pre><code>http://www.facebook.com/dialog/feed?
  app_id=123050457758183&amp;
  link=http://developers.facebook.com/docs/reference/dialogs/&amp;
  picture=http://fbrell.com/f8.jpg&amp;
  name=Facebook%20Dialogs&amp;
  caption=Reference%20Documentation&amp;
   description=Dialogs%20provide%20a%20simple,%20consistent%20interface%20for%20applications%20to%20interact%20with%20users.&amp;
  message=Facebook%20Dialogs%20are%20so%20easy!&amp;
  redirect_uri=http://www.example.com/response
  </code></pre>
  
  <p>to post some content to a users wall...but I cannot find out where I register to get an app_id. Any ideas?</p>