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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="11m dead Jim.png" />
  </query-continue>
  <query>
    <pages>
      <page pageid="1371" ns="6" title="File:0031 1 lg.jpg" />
      <page pageid="2714" ns="6" title="File:1000001108.jpg" />
      <page pageid="572" ns="6" title="File:100 0416 edited.JPG" />
      <page pageid="2034" ns="6" title="File:11M-CaP-Antenna-Matching.jpg" />
      <page pageid="2028" ns="6" title="File:11M-CaP-Board-Chassis.jpg" />
      <page pageid="2027" ns="6" title="File:11M-CaP-Board-Single.jpg" />
      <page pageid="2031" ns="6" title="File:11M-CaP-Pole-Antenna-Lookup.jpg" />
      <page pageid="2032" ns="6" title="File:11M-CaP-Pole-Antenna-Sidelook.jpg" />
      <page pageid="2029" ns="6" title="File:11M-CaP-Pole-Mount.jpg" />
      <page pageid="2030" ns="6" title="File:11M-CaP-Pole-SWR.jpg" />
    </pages>
  </query>
</api>