You are looking at the HTML representation of the XML format.
HTML is good for debugging, but probably is not suitable for your application.
See complete documentation, or API help for more information.
<?xml version="1.0"?>
<api>
  <query>
    <recentchanges>
      <rc type="new" ns="0" title="Black Knight (Scooby Doo)" timestamp="2015-01-26T05:11:34Z" />
      <rc type="new" ns="0" title="75903 Haunted Lighthouse" timestamp="2015-01-26T01:23:55Z" />
      <rc type="new" ns="0" title="75901 Mystery Plane Adventures" timestamp="2015-01-26T01:15:15Z" />
      <rc type="new" ns="0" title="75900 Mummy Museum Mystery" timestamp="2015-01-26T01:09:18Z" />
      <rc type="new" ns="0" title="Master of Water" timestamp="2015-01-25T17:08:41Z" />
      <rc type="new" ns="0" title="Camille" timestamp="2015-01-25T17:00:54Z" />
      <rc type="new" ns="0" title="Zombie (Scooby-Doo)" timestamp="2015-01-25T14:02:32Z" />
      <rc type="new" ns="0" title="Daphne" timestamp="2015-01-25T13:30:27Z" />
      <rc type="new" ns="0" title="Velma" timestamp="2015-01-25T13:25:26Z" />
      <rc type="new" ns="0" title="Scooby-Doo (minifigure)" timestamp="2015-01-25T08:58:14Z" />
    </recentchanges>
  </query>
  <query-continue>
    <recentchanges rcstart="2015-01-25T01:15:58Z" />
  </query-continue>
</api>