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="20250226214239|30914" />
  </query-continue>
  <query>
    <recentchanges>
      <rc type="new" ns="0" title="Versão 1.8.0.596 Base Locação Uno" pageid="5719" revid="30532" old_revid="0" rcid="30924" timestamp="2025-02-26T21:55:55Z" />
      <rc type="edit" ns="14" title="Categoria:Notas de Versões Base Locação Uno" pageid="1377" revid="30531" old_revid="30504" rcid="30923" timestamp="2025-02-26T21:55:24Z" />
      <rc type="edit" ns="0" title="Versão 1.8.0.589 Base Condomínio Uno" pageid="5718" revid="30530" old_revid="30529" rcid="30922" timestamp="2025-02-26T21:54:33Z" />
      <rc type="new" ns="0" title="Versão 1.8.0.589 Base Condomínio Uno" pageid="5718" revid="30529" old_revid="0" rcid="30921" timestamp="2025-02-26T21:54:21Z" />
      <rc type="edit" ns="14" title="Categoria:Notas de Versões Base Condomínio Uno" pageid="1375" revid="30528" old_revid="30527" rcid="30920" timestamp="2025-02-26T21:54:06Z" />
      <rc type="edit" ns="14" title="Categoria:Notas de Versões Base Condomínio Uno" pageid="1375" revid="30527" old_revid="30521" rcid="30919" timestamp="2025-02-26T21:53:54Z" />
      <rc type="new" ns="0" title="Versão 1.8.0.596 Base Locação" pageid="5717" revid="30526" old_revid="0" rcid="30918" timestamp="2025-02-26T21:53:07Z" />
      <rc type="edit" ns="14" title="Categoria:Notas de Versões Base Locação" pageid="380" revid="30525" old_revid="30499" rcid="30917" timestamp="2025-02-26T21:52:25Z" />
      <rc type="new" ns="0" title="Versão 1.8.0.589 Base Condomínio" pageid="5716" revid="30524" old_revid="0" rcid="30916" timestamp="2025-02-26T21:51:07Z" />
      <rc type="edit" ns="14" title="Categoria:Notas de Versões Base Condomínio" pageid="206" revid="30523" old_revid="30522" rcid="30915" timestamp="2025-02-26T21:43:05Z" />
    </recentchanges>
  </query>
</api>