title: WSO2 AM - Converting JSON to XML
body: <p>I want to expose the REST API in <strong>WSO2 API Manager</strong> with the back-end service (<em>XML over http</em>). I wanted to convert the JSON request to XML and call my back-end service. </p>
  
  <p>Please let me know how to achieve this in <strong>WSO2 API Manager 3.0</strong></p>