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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="2950" ns="0" title="Background, running jobs in" />
      <p pageid="1514" ns="0" title="Background processes" />
      <p pageid="776" ns="0" title="Bash" />
      <p pageid="2596" ns="0" title="Bash, fixing delete key behavior" />
      <p pageid="1547" ns="0" title="Bastion host" />
      <p pageid="773" ns="0" title="Bin/sh" />
      <p pageid="863" ns="0" title="Black-hat" />
      <p pageid="905" ns="0" title="Black hat" />
      <p pageid="2025" ns="0" title="Blackbox" />
      <p pageid="2166" ns="0" title="Bloated" />
    </allpages>
  </query>
  <query-continue>
    <allpages apfrom="Block repeated illegal or failed SSH logins" />
  </query-continue>
</api>