title: ZAP: Exploring APIs - how to set header parameters in UI?
body: <p>I'm evaluating ZAP and followed the guide:  <a href="https://zaproxy.blogspot.ru/2017/04/exploring-apis-with-zap.html" rel="nofollow noreferrer">https://zaproxy.blogspot.ru/2017/04/exploring-apis-with-zap.html</a></p>
  
  <p>But cannot find a way how to set header parameters in the UI, for example api key. </p>