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>
    <alllinks>
      <l ns="0" title="Backup and Restore" />
      <l ns="0" title="Bluetooth" />
      <l ns="0" title="Buttons Indicators" />
      <l ns="0" title="Buttons Indicators" />
      <l ns="0" title="Caution - Incorrect usages" />
      <l ns="0" title="Clear Browser Cache" />
      <l ns="0" title="Configure ZWave Devices" />
      <l ns="0" title="Cooper Accessory Slave" />
      <l ns="0" title="Cooper Scene Controller" />
      <l ns="0" title="Danfoss Thermostat" />
    </alllinks>
  </query>
  <query-continue>
    <alllinks alcontinue="Danfoss Thermostat|574" />
  </query-continue>
</api>