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="20230711041048|1820" />
  </query-continue>
  <query>
    <recentchanges>
      <rc type="new" ns="0" title="ユーモアペディア" pageid="4119" revid="67029" old_revid="0" rcid="1830" timestamp="2023-08-06T03:43:58Z" />
      <rc type="new" ns="0" title="あ" pageid="4118" revid="67028" old_revid="0" rcid="1829" timestamp="2023-08-03T13:07:11Z" />
      <rc type="log" ns="2" title="利用者:Jkskaoaoalkakakk" pageid="0" revid="0" old_revid="0" rcid="1828" timestamp="2023-08-03T13:06:17Z" />
      <rc type="new" ns="0" title="あああああああああああ" pageid="4117" revid="67027" old_revid="0" rcid="1827" timestamp="2023-07-12T12:29:33Z" />
      <rc type="new" ns="0" title="Myht" pageid="4116" revid="67026" old_revid="0" rcid="1826" timestamp="2023-07-12T12:28:24Z" />
      <rc type="log" ns="2" title="利用者:屑屑屑屑屑屑屑屑屑屑屑屑屑屑屑屑" pageid="0" revid="0" old_revid="0" rcid="1825" timestamp="2023-07-12T12:19:48Z" />
      <rc type="new" ns="0" title="ポアしよう！" pageid="4115" revid="67025" old_revid="0" rcid="1824" timestamp="2023-07-12T03:31:12Z" />
      <rc type="log" ns="6" title="ファイル:麻原彰晃.jpeg" pageid="4114" revid="0" old_revid="0" rcid="1823" timestamp="2023-07-12T03:28:28Z" />
      <rc type="log" ns="2" title="利用者:AmandaNP sine" pageid="0" revid="0" old_revid="0" rcid="1822" timestamp="2023-07-12T03:22:59Z" />
      <rc type="new" ns="0" title="日記" pageid="4113" revid="67023" old_revid="0" rcid="1821" timestamp="2023-07-11T04:11:51Z" />
    </recentchanges>
  </query>
</api>