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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-continue>
    <allimages gaifrom="Configuring an applications to push to Prowl.png" />
  </query-continue>
  <query>
    <pages>
      <page pageid="220" ns="6" title="File:3-rule temp falling alert.jpg" />
      <page pageid="219" ns="6" title="File:3-rule temp rising alert.jpg" />
      <page pageid="26" ns="6" title="File:Active Banner background.jpg">
        <duplicatefiles>
          <df name="Banner_background.jpg" user="Elagache" timestamp="2012-04-15T21:56:30Z" />
        </duplicatefiles>
      </page>
      <page pageid="19" ns="6" title="File:Active banner.jpg" />
      <page pageid="249" ns="6" title="File:Adding Prowl action.png" />
      <page pageid="38" ns="6" title="File:AddressReservation.jpg" />
      <page pageid="229" ns="6" title="File:Airport Time Capsule.png" />
      <page pageid="25" ns="6" title="File:Banner background.jpg">
        <duplicatefiles>
          <df name="Active_Banner_background.jpg" user="Elagache" timestamp="2012-04-15T22:00:58Z" />
        </duplicatefiles>
      </page>
      <page pageid="357" ns="6" title="File:Clearing Davis data logger with WeatherLink.png" />
      <page pageid="248" ns="6" title="File:Configuring Growl to push to Prowl.png" />
    </pages>
  </query>
</api>