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HTML is good for debugging, but is unsuitable for application use.
Specify the format parameter to change the output format.
To see the non HTML representation of the XML format, set format=xml.
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<?xml version="1.0"?>
<api>
<query>
<allcategories>
<c size="1" pages="1" files="0" subcats="0" xml:space="preserve">10Bet LTD</c>
<c size="6" pages="6" files="0" subcats="0" xml:space="preserve">21GNET</c>
<c size="4" pages="4" files="0" subcats="0" xml:space="preserve">32Red Plc</c>
<c size="1" pages="1" files="0" subcats="0" xml:space="preserve">365 Media Group</c>
<c size="1" pages="1" files="0" subcats="0" xml:space="preserve">3Dice.com</c>
<c size="1" pages="1" files="0" subcats="0" xml:space="preserve">400 Group NV.</c>
<c size="1" pages="1" files="0" subcats="0" xml:space="preserve">5Dimes Group</c>
<c size="36" pages="36" files="0" subcats="0" xml:space="preserve">888 Gaming</c>
<c size="1" pages="1" files="0" subcats="0" xml:space="preserve">888 Holdings Plc</c>
<c size="1" pages="1" files="0" subcats="0" xml:space="preserve">ASG Technologies Ltd</c>
</allcategories>
</query>
<query-continue>
<allcategories accontinue="Aberrant" />
</query-continue>
</api>