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>
    <recentchanges rccontinue="2024-05-07T16:42:21Z|35268" />
  </query-continue>
  <query>
    <recentchanges>
      <rc type="log" ns="6" title="Datei:Thumbnail IMG 4168.jpg" rcid="35278" pageid="21651" revid="0" old_revid="0" timestamp="2024-05-15T14:53:05Z" />
      <rc type="log" ns="6" title="Datei:Thumbnail IMG 4162.jpg" rcid="35277" pageid="21650" revid="0" old_revid="0" timestamp="2024-05-15T14:51:47Z" />
      <rc type="log" ns="6" title="Datei:Thumbnail IMG 4184.jpg" rcid="35276" pageid="21649" revid="0" old_revid="0" timestamp="2024-05-15T14:51:17Z" />
      <rc type="log" ns="6" title="Datei:Thumbnail IMG 4170 (1).jpg" rcid="35275" pageid="21648" revid="0" old_revid="0" timestamp="2024-05-15T14:50:50Z" />
      <rc type="log" ns="6" title="Datei:Kettwig fürs Forum 4.jpg" rcid="35274" pageid="21647" revid="0" old_revid="0" timestamp="2024-05-12T14:25:57Z" />
      <rc type="log" ns="6" title="Datei:Kettwig fürs Forum 2.jpg" rcid="35273" pageid="21646" revid="0" old_revid="0" timestamp="2024-05-12T14:24:30Z" />
      <rc type="log" ns="6" title="Datei:Kettwig fürs Forum 1.jpg" rcid="35272" pageid="21645" revid="0" old_revid="0" timestamp="2024-05-12T14:24:03Z" />
      <rc type="log" ns="6" title="Datei:Kettwig fürs Forum 3.jpg" rcid="35271" pageid="21644" revid="0" old_revid="0" timestamp="2024-05-12T14:23:14Z" />
      <rc type="new" ns="0" title="Scheibenwischwasser" rcid="35270" pageid="21643" revid="32819" old_revid="0" timestamp="2024-05-10T08:43:46Z" />
      <rc type="log" ns="6" title="Datei:Kabine2.jpeg" rcid="35269" pageid="21642" revid="0" old_revid="0" timestamp="2024-05-07T16:43:33Z" />
    </recentchanges>
  </query>
</api>