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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>
    <exturlusage>
      <eu pageid="2938" ns="14" title="Category:Templates" url="http://www.mediawiki.org/wiki/Category:Templates" />
      <eu pageid="1122" ns="1" title="Talk:Subversion" url="http://www.mediawiki.org/wiki/Commit_access" />
      <eu pageid="1122" ns="1" title="Talk:Subversion" url="http://www.mediawiki.org/wiki/Commit_access_requests" />
      <eu pageid="456" ns="3" title="User talk:Sam" url="http://www.mediawiki.org/wiki/Extension:ConfirmAccount" />
      <eu pageid="2654" ns="12" title="Help:Entering mathematics" url="http://www.mediawiki.org/wiki/Extension:MathJax" />
      <eu pageid="456" ns="3" title="User talk:Sam" url="http://www.mediawiki.org/wiki/Extension:Title_Blacklist" />
      <eu pageid="1000" ns="274" title="Widget:YouTube" url="http://www.mediawiki.org/wiki/Extension:Widgets" />
      <eu pageid="1005" ns="274" title="Widget:Google Maps" url="http://www.mediawiki.org/wiki/Extension:Widgets" />
      <eu pageid="1006" ns="274" title="Widget:Iframe" url="http://www.mediawiki.org/wiki/Extension:Widgets" />
      <eu pageid="1033" ns="274" title="Widget:Google Spreadsheet" url="http://www.mediawiki.org/wiki/Extension:Widgets" />
    </exturlusage>
  </query>
  <query-continue>
    <exturlusage euoffset="10" />
  </query-continue>
</api>