title: Twitter API 1.1: Getting friends list from twitter
body: <p>How can I get all followers(friends) of a user who is authenticated by my twitter app. I had tried below one as per twitter docs </p>
  
  <pre><code>https://api.twitter.com/1.1/friends/ids.json?cursor=-1&amp;screen_name=&lt;user_screen_name&gt;
  </code></pre>
  
  <p>But the result was:</p>
  
  <pre><code>{"errors":[{"message":"Bad Authentication data","code":215}]}
  </code></pre>