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="20240519155526|1886" />
  </query-continue>
  <query>
    <recentchanges>
      <rc type="edit" ns="0" title="今までやってきた荒らし行為" pageid="4128" revid="67082" old_revid="67081" rcid="1896" timestamp="2024-05-28T08:10:46Z" />
      <rc type="edit" ns="0" title="今までやってきた荒らし行為" pageid="4128" revid="67081" old_revid="67070" rcid="1895" timestamp="2024-05-28T08:10:31Z" />
      <rc type="edit" ns="0" title="ああ" pageid="4129" revid="67080" old_revid="67075" rcid="1894" timestamp="2024-05-28T08:09:47Z" />
      <rc type="edit" ns="0" title="アイヒ端末" pageid="4132" revid="67079" old_revid="67076" rcid="1893" timestamp="2024-05-28T08:09:03Z" />
      <rc type="edit" ns="0" title="あまりゅ" pageid="4133" revid="67078" old_revid="67073" rcid="1892" timestamp="2024-05-28T08:06:28Z" />
      <rc type="edit" ns="0" title="ああああ" pageid="4131" revid="67077" old_revid="67071" rcid="1891" timestamp="2024-05-28T08:05:09Z" />
      <rc type="log" ns="2" title="利用者:爆弾太郎" pageid="0" revid="0" old_revid="0" rcid="1890" timestamp="2024-05-28T08:04:40Z" />
      <rc type="edit" ns="0" title="アイヒ端末" pageid="4132" revid="67076" old_revid="67072" rcid="1889" timestamp="2024-05-19T16:03:16Z" />
      <rc type="edit" ns="0" title="ああ" pageid="4129" revid="67075" old_revid="67066" rcid="1888" timestamp="2024-05-19T16:01:25Z" />
      <rc type="edit" ns="2" title="利用者:1108-Kiju" pageid="4130" revid="67074" old_revid="67067" rcid="1887" timestamp="2024-05-19T15:59:21Z" />
    </recentchanges>
  </query>
</api>