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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-continue>
    <pageswithprop gpwpcontinue="660" />
  </query-continue>
  <query>
    <pages>
      <page pageid="1" ns="0" title="South African Climbing Wiki" contentmodel="wikitext" pagelanguage="en" touched="2017-10-12T12:32:09Z" lastrevid="6695" counter="1841360" length="4400" />
      <page pageid="6" ns="0" title="Cogmans Buttress" contentmodel="wikitext" pagelanguage="en" touched="2018-10-29T10:50:28Z" lastrevid="7266" counter="22000" length="9145" />
      <page pageid="23" ns="0" title="The Mine" contentmodel="wikitext" pagelanguage="en" touched="2016-10-28T10:49:31Z" lastrevid="5643" counter="34647" length="9347" />
      <page pageid="417" ns="0" title="King&#039;s Kloof" contentmodel="wikitext" pagelanguage="en" touched="2018-06-19T15:02:20Z" lastrevid="7181" counter="64130" length="18590" />
      <page pageid="584" ns="0" title="Eagle&#039;s Head" contentmodel="wikitext" pagelanguage="en" touched="2016-10-28T10:49:31Z" lastrevid="2817" counter="10008" length="6176" />
      <page pageid="587" ns="0" title="Comfort Zone" contentmodel="wikitext" pagelanguage="en" touched="2016-10-28T10:49:31Z" lastrevid="2820" counter="8641" length="1799" />
      <page pageid="589" ns="0" title="Eagle Crag" contentmodel="wikitext" pagelanguage="en" touched="2016-10-28T10:49:31Z" lastrevid="2819" counter="10647" length="9106" />
      <page pageid="591" ns="0" title="The Nursery" contentmodel="wikitext" pagelanguage="en" touched="2016-10-28T10:49:31Z" lastrevid="2816" counter="8020" length="2074" />
      <page pageid="648" ns="0" title="Bold and the Beautiful" contentmodel="wikitext" pagelanguage="en" touched="2017-10-10T19:01:02Z" lastrevid="6694" counter="21867" length="4525" />
      <page pageid="657" ns="0" title="The Steeple" contentmodel="wikitext" pagelanguage="en" touched="2016-10-28T10:49:31Z" lastrevid="4590" counter="9839" length="4395" />
    </pages>
  </query>
</api>