You are looking at the HTML representation of the XML format.
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>
    <backlinks gblcontinue="0|Main_Page|159" />
  </query-continue>
  <query>
    <pages>
      <page pageid="52" ns="0" title="Contact our Project Leader" contentmodel="wikitext" pagelanguage="en" touched="2023-06-06T22:10:18Z" lastrevid="1594" counter="16057" length="540" />
      <page pageid="58" ns="0" title="Index.php" contentmodel="wikitext" pagelanguage="en" touched="2016-06-14T23:27:42Z" lastrevid="283" counter="2975" length="23" redirect="" new="" />
      <page pageid="61" ns="0" title="Statement of Faith" contentmodel="wikitext" pagelanguage="en" touched="2014-12-14T22:34:19Z" lastrevid="597" counter="8711" length="1855" />
      <page pageid="89" ns="0" title="Radio Find by Province or Territory" contentmodel="wikitext" pagelanguage="en" touched="2015-02-02T19:41:14Z" lastrevid="587" counter="4059" length="7044" />
      <page pageid="98" ns="0" title="Privacy Policy" contentmodel="wikitext" pagelanguage="en" touched="2014-12-14T22:33:23Z" lastrevid="620" counter="1386" length="3345" new="" />
      <page pageid="150" ns="0" title="CHJX" contentmodel="wikitext" pagelanguage="en" touched="2016-06-13T00:30:36Z" lastrevid="1376" counter="8610" length="7414" />
      <page pageid="151" ns="10" title="Template:Header for Radio" contentmodel="wikitext" pagelanguage="en" touched="2016-06-13T00:30:36Z" lastrevid="1432" counter="1240" length="557" />
      <page pageid="152" ns="10" title="Template:Header for Media Spin" contentmodel="wikitext" pagelanguage="en" touched="2014-12-14T22:34:19Z" lastrevid="810" counter="627" length="2580" new="" />
      <page pageid="157" ns="0" title="CHRI" contentmodel="wikitext" pagelanguage="en" touched="2016-06-13T00:30:36Z" lastrevid="826" counter="3351" length="453" />
      <page pageid="158" ns="0" title="CJTS" contentmodel="wikitext" pagelanguage="en" touched="2018-08-09T15:39:39Z" lastrevid="829" counter="3031" length="2793" />
    </pages>
  </query>
</api>