title: Can I generate a notification using Facebook API whenever someone changes his/her profile picture?
body: <p>How can I generate a notification on profile picture change on Facebook.
  Here is the <a href="https://developers.facebook.com/tools/explorer?method=GET&amp;path=me%3Ffields%3Did%2Cname%2Cpicture&amp;version=v2.1" rel="nofollow">API</a>.</p>
  
  <pre><code>{
    "id": "727415489", 
    "name": "Fahad Uddin", 
    "picture": {
      "data": {
        "is_silhouette": false, 
        "url": "https://fbcdn-profile-a.akamaihd.net/hprofile-ak-xfp1/v/t1.0-1/c3.0.50.50/p50x50/1653571_10152290086695490_673404407707634373_n.jpg?oh=bd5edc482c9197ec2aa08da7c277b346&amp;oe=54BDDB0F&amp;__gda__=1421798955_a7e01589caefd3d82881e50c768f0487"
      }
    }
  }
  </code></pre>