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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>
    <allpages>
      <p pageid="130" ns="0" title="Break properties" />
      <p pageid="76" ns="0" title="Collision events and filter stack" />
      <p pageid="84" ns="0" title="Collision events and filters" />
      <p pageid="199" ns="0" title="Common Issues" />
      <p pageid="77" ns="0" title="Common issues and where to find help" />
      <p pageid="89" ns="0" title="Crack image Attributes" />
      <p pageid="139" ns="0" title="Custom data" />
      <p pageid="119" ns="0" title="Drawing" />
      <p pageid="131" ns="0" title="Dynamics parameters" />
      <p pageid="167" ns="0" title="Event list" />
    </allpages>
  </query>
  <query-continue>
    <allpages apfrom="Events" />
  </query-continue>
</api>