title: "Invalid scope field(s): public_content" error showing in instagram api in php
body: <p>i am using instagram api using php, I want to follow all users/friends of my friend,So for this
  first of all for Authorize,i tried with following code </p>
  
  <pre><code>https://api.instagram.com/v1/users/xxxxxxx(clientid)/follows?access_token=xxxxxx.xxxxxx.xxxxxxxxxxxxxxx
  </code></pre>
  
  <p>but i am getting following error </p>
  
  <pre><code>code    400
  error_type  "OAuthPermissionsException"
  error_message   "This request requires scope=follower_list, but this access token is not authorized with this scope. The user must re-authorize your application with scope=follower_list to be granted this permissions."
  </code></pre>
  
  <p>then i tried with following code</p>
  
  <pre><code>https://www.instagram.com/oauth/authorize/?client_id=xxxxxxxxxxx&amp;redirect_uri=http://mywebsite.com/&amp;response_type=token&amp;scope=follower_list
  </code></pre>
  
  <p>then i am getting following error</p>
  
  <pre><code>error_type  "OAuthException"
  code    400
  error_message   "Invalid scope field(s): follower_list"
  </code></pre>
  
  <p>How can i get that list ? Thanks in advance.</p>