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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>
  <warnings>
    <wkdomains xml:space="preserve">Count of results must not be over 100 (set to 999999)</wkdomains>
  </warnings>
  <query>
    <wkdomains count="199569" xml:space="preserve">199569</wkdomains>
  </query>
</api>