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HTML is good for debugging, but probably is not suitable for your application.
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<?xml version="1.0"?>
<api>
  <query>
    <allpages>
      <p pageid="12" ns="0" title="Billing" />
      <p pageid="18" ns="0" title="Billing Credits" />
      <p pageid="23" ns="0" title="Billing Delete Payment Method" />
      <p pageid="24" ns="0" title="Billing Edit Payment Methods" />
      <p pageid="16" ns="0" title="Billing List" />
      <p pageid="19" ns="0" title="Billing Pay" />
      <p pageid="20" ns="0" title="Billing Payment Methods" />
      <p pageid="22" ns="0" title="Billing Set Default Payment Method" />
      <p pageid="17" ns="0" title="Billing View" />
      <p pageid="21" ns="0" title="Billing View PDF" />
    </allpages>
  </query>
  <query-continue>
    <allpages apfrom="Cloud Delete Hourly VM" />
  </query-continue>
</api>