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="20250308002231|4816" />
  </query-continue>
  <query>
    <recentchanges>
      <rc type="edit" ns="2" title="Uživatel:Kirk/Posbírané internetové adresy" pageid="476" revid="4321" old_revid="4320" rcid="4826" timestamp="2025-04-04T22:30:56Z" />
      <rc type="edit" ns="2" title="Uživatel:Kirk/Posbírané internetové adresy" pageid="476" revid="4320" old_revid="4319" rcid="4825" timestamp="2025-04-03T22:15:24Z" />
      <rc type="edit" ns="2" title="Uživatel:Kirk/Posbírané internetové adresy" pageid="476" revid="4319" old_revid="4318" rcid="4824" timestamp="2025-03-29T19:41:07Z" />
      <rc type="edit" ns="2" title="Uživatel:Kirk/Posbírané internetové adresy" pageid="476" revid="4318" old_revid="4317" rcid="4823" timestamp="2025-03-29T19:39:21Z" />
      <rc type="edit" ns="2" title="Uživatel:Kirk/Posbírané internetové adresy" pageid="476" revid="4317" old_revid="4311" rcid="4822" timestamp="2025-03-24T23:45:30Z" />
      <rc type="log" ns="6" title="Soubor:Old Gothic CE.ttf" pageid="620" revid="0" old_revid="0" rcid="4821" timestamp="2025-03-19T12:42:13Z" />
      <rc type="log" ns="6" title="Soubor:Old Gothic CE.ttf" pageid="620" revid="0" old_revid="0" rcid="4820" timestamp="2025-03-19T12:31:47Z" />
      <rc type="log" ns="6" title="Soubor:Imperial Times Gothic CE.ttf" pageid="621" revid="0" old_revid="0" rcid="4819" timestamp="2025-03-19T12:31:02Z" />
      <rc type="log" ns="6" title="Soubor:Colchester Black CE.ttf" pageid="623" revid="0" old_revid="0" rcid="4818" timestamp="2025-03-19T12:30:10Z" />
      <rc type="edit" ns="2" title="Uživatel:Kirk" pageid="3" revid="4312" old_revid="4298" rcid="4817" timestamp="2025-03-15T20:24:12Z" />
    </recentchanges>
  </query>
</api>