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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>
    <normalized>
      <n from="File:Example.jpg" to="Файл:Example.jpg" />
    </normalized>
    <pages>
      <page ns="6" title="Файл:Example.jpg" missing="">
        <globalusage />
      </page>
    </pages>
  </query>
</api>