title: Extract values from a json response in mule flow
body: <p>I have a json response like this -- 
  I want to extract the value of p_ProviderID. 
  Please guide me how to do it in a mule flow?</p>
  
  <p><div class="snippet" data-lang="js" data-hide="false">
  <div class="snippet-code">
  <pre class="snippet-code-html lang-html prettyprint-override"><code>{ 
  "category" : "Address",
  "status": "SUCCESS",
  "result":  {
                "p_ProviderID": 4, 
         "p_NewProvInd": "Exist"
             }
  } </code></pre>
  </div>
  </div>
  </p>