title: Bitbucket Add POST HOOK using API
body: <p>I can see that it is possible to add a git hook to Bitbucket in the interface like so:</p>
  
  <p><img src="https://i.stack.imgur.com/R88x9.png" alt="enter image description here"></p>
  
  <p>Is it possible to add a <code>POST</code> hook like this using Bitbucket's API instead of using the web interface? Is it possible to remove an existing hook using the API?</p>