title: How to properly handle a redirect as a response in retrofit2
body: <p>I'm working with an <code>API</code> which returns a <code>308</code> on successful creation of a resource with a <code>POST</code> request? How do I handle this best with <code>retrofit2</code>?</p>
  
  <p>Or should the <code>API</code> not return a <code>308</code>?</p>