title: How to download credentials.json in Gmail API Enable Java
body: <p>I am trying to enable <a href="https://developers.google.com/gmail/api/" rel="noreferrer">Gmail API</a> following steps in <a href="https://developers.google.com/gmail/api/quickstart/java" rel="noreferrer">Java Quickstart</a>. When I click on <code>"Enable the Gmail API"</code> button in the Google developer console, no option like "Download Client Configuration" is displayed. </p>
  
  <p>So, I am unable to get credentials.json File.</p>