title: how to start with Withings API in grails project
body: <p>I went through some of the documents of the Withings API <a href="http://www.withings.com/en/api" rel="nofollow">reference url</a> and I registered my application <a href="http://www.withings.com/en/api/oauthguide#registration" rel="nofollow">here</a>, even though I don't got any basic idea on how to start with this API like,</p>
  
  <ol>
  <li>how to find user's detail?</li>
  <li>who will approve our application and how the user will allow us to access their data? like a lot, please help me in this.</li>
  </ol>