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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.
See the complete documentation, or API help for more information. 
<?xml version="1.0"?>
<api>
  <query-continue>
    <templates gtlcontinue="9754|10|Ask_Ionian_Islands_Schools" />
  </query-continue>
  <query>
    <pages>
      <page pageid="11319" ns="10" title="Template:Ask Areas Style" contentmodel="wikitext" pagelanguage="en" touched="2015-03-10T09:16:50Z" lastrevid="17914" counter="1643" length="4515" />
      <page pageid="11310" ns="10" title="Template:Ask Corinthian Gulf Areas" contentmodel="wikitext" pagelanguage="en" touched="2015-03-07T08:30:08Z" lastrevid="17681" counter="395" length="93" new="" />
      <page pageid="11300" ns="10" title="Template:Ask Corinthian Gulf Schools" contentmodel="wikitext" pagelanguage="en" touched="2015-03-07T08:13:57Z" lastrevid="17665" counter="699" length="95" />
      <page pageid="11311" ns="10" title="Template:Ask Crete Areas" contentmodel="wikitext" pagelanguage="en" touched="2015-03-07T08:30:57Z" lastrevid="17682" counter="370" length="83" new="" />
      <page pageid="11299" ns="10" title="Template:Ask Crete Schools" contentmodel="wikitext" pagelanguage="en" touched="2015-03-07T08:14:05Z" lastrevid="17666" counter="720" length="85" />
      <page pageid="11312" ns="10" title="Template:Ask Cyclades Areas" contentmodel="wikitext" pagelanguage="en" touched="2015-03-07T08:31:26Z" lastrevid="17683" counter="389" length="86" new="" />
      <page pageid="11301" ns="10" title="Template:Ask Cyclades Schools" contentmodel="wikitext" pagelanguage="en" touched="2015-03-07T08:14:13Z" lastrevid="17667" counter="849" length="88" />
      <page pageid="11313" ns="10" title="Template:Ask Dodecanese Areas" contentmodel="wikitext" pagelanguage="en" touched="2015-03-07T08:32:01Z" lastrevid="17684" counter="426" length="88" new="" />
      <page pageid="11302" ns="10" title="Template:Ask Dodecanese Schools" contentmodel="wikitext" pagelanguage="en" touched="2015-03-07T08:14:21Z" lastrevid="17668" counter="1057" length="90" />
      <page pageid="11314" ns="10" title="Template:Ask Ionian Islands Areas" contentmodel="wikitext" pagelanguage="en" touched="2015-03-07T08:32:27Z" lastrevid="17685" counter="379" length="92" new="" />
    </pages>
  </query>
</api>