title: How to set 'Not Going' and 'Not Interested' event status via Facebook API?
body: <p>I know how to set 'Going' and 'Interested' status for certain event via Facebook Graph API:</p>
  
  <pre><code>POST /{event_id}/attending
  POST /{event_id}/maybe
  </code></pre>
  
  <p>But how to remove this status via API (like pressing buttons 'Not Going" and 'Not Interested' on Facebook site)?</p>