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>
  <warnings>
    <main xml:space="preserve">Unrecognized parameter: '*'</main>
  </warnings>
  <query-continue>
    <revisions rvcontinue="68988" />
  </query-continue>
  <query>
    <pages>
      <page pageid="1" ns="0" title="Main Page">
        <revisions>
          <rev user="Tempbot" timestamp="2023-07-08T12:43:48Z" comment="" />
          <rev user="Tempbot" timestamp="2019-10-27T17:39:05Z" comment="" />
          <rev user="Cyan" timestamp="2019-04-12T17:28:13Z" comment="replaced Switch link homebrew titleID with min firmware list" />
          <rev user="Tempbot" timestamp="2019-02-15T10:13:43Z" comment="" />
          <rev user="Cyan" timestamp="2018-09-29T11:05:08Z" comment="Added Switch category to main menu. I tried to center it, but not sure it looks good." />
        </revisions>
      </page>
    </pages>
  </query>
</api>