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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="DCP 1242.JPG" />
  </query-continue>
  <query>
    <pages>
      <page pageid="51" ns="6" title="File:1.5HP Ryobi Router R163K.jpg" />
      <page pageid="116" ns="6" title="File:Apple 1121.JPG" />
      <page pageid="117" ns="6" title="File:Apple 1122.JPG" />
      <page pageid="115" ns="6" title="File:Apple start 1117.JPG" />
      <page pageid="52" ns="6" title="File:Basment floorplan workshop 1.0.png" />
      <page pageid="53" ns="6" title="File:Bosch 1590EVS jigsaw.jpg" />
      <page pageid="54" ns="6" title="File:Bosch 1619evs.jpg" />
      <page pageid="55" ns="6" title="File:Build 60 vanity 1.JPG" />
      <page pageid="56" ns="6" title="File:Build 60 vanity 2.JPG" />
      <page pageid="142" ns="6" title="File:DCP 1240.JPG" />
    </pages>
  </query>
</api>