title: Confirming ownership of a mobile app on facebook for developers
body: <p><a href="https://i.stack.imgur.com/pVSFL.png" rel="nofollow noreferrer">https://i.stack.imgur.com/pVSFL.png</a></p>
  <p>Does someone know what needs to be done to be able to confirm ownership? I don't have this .txt file and I'm not sure what exactly it is and how to set it up.</p>