title: GET Value from restresponse Json
body: <p>Any way to retrieve <code>url</code> key from this JSON?</p>
  
  <pre class="lang-json prettyprint-override"><code>{
    "data": {
      "is_silhouette": false,
      "url": "https://fbcdn-profile-a.akamaihd.net/hprofile-ak-xpf1/v/t1.0-1/p200x200/13178742_10205047662871072_6233795154346712405_n.jpg?oh=194b0150c2325660390490779bf9b942&amp;oe=57C22031&amp;__gda__=1472746057_dc9b0557adc8408840fafb73ed325ef8"
    }
  }
  </code></pre>
  
  <p>It is provided by <a href="http://graph.facebook.com/10204985653320872/picture?type=large&amp;redirect=false" rel="nofollow">Facebook's Graph API</a>. I'm using a Rest Library in Delphi 10.0 Seattle to retrieve it.</p>