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>
    <recentchanges>
      <rc type="edit" ns="0" title="Installation on Debian" rcid="79227" pageid="1592" revid="38733" old_revid="38732" timestamp="2020-09-07T07:48:43Z" />
      <rc type="edit" ns="0" title="Installation on Debian" rcid="79226" pageid="1592" revid="38732" old_revid="38731" timestamp="2020-09-07T07:28:13Z" />
      <rc type="edit" ns="0" title="Installation on Debian" rcid="79225" pageid="1592" revid="38731" old_revid="38730" timestamp="2020-09-03T12:11:53Z" />
      <rc type="edit" ns="0" title="Installation on Debian" rcid="79224" pageid="1592" revid="38730" old_revid="38703" timestamp="2020-09-03T12:10:43Z" />
      <rc type="edit" ns="0" title="Installation on Slackware 14" rcid="79223" pageid="2868" revid="38729" old_revid="38728" timestamp="2019-07-21T12:59:49Z" />
      <rc type="edit" ns="0" title="Installation on Slackware 14" rcid="79222" pageid="2868" revid="38728" old_revid="38727" timestamp="2019-07-21T12:59:09Z" />
      <rc type="edit" ns="0" title="Installation on Slackware 14" rcid="79221" pageid="2868" revid="38727" old_revid="38675" timestamp="2019-07-21T12:58:14Z" />
      <rc type="edit" ns="0" title="Developers" rcid="79220" pageid="1445" revid="38726" old_revid="32357" timestamp="2019-06-24T15:39:05Z" />
      <rc type="edit" ns="0" title="VServer Hosting" rcid="79219" pageid="1411" revid="38725" old_revid="38664" timestamp="2019-05-08T17:41:15Z" />
      <rc type="edit" ns="10" title="Template:ExperimentalPatchTableMatrix" rcid="79218" pageid="1846" revid="38724" old_revid="38722" timestamp="2019-02-24T13:43:16Z" />
    </recentchanges>
  </query>
  <query-continue>
    <recentchanges rcstart="2019-01-03T15:25:46Z" />
  </query-continue>
</api>