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="20240817025427|2121" />
  </query-continue>
  <query>
    <recentchanges>
      <rc type="edit" ns="2" title="利用者:爆弾太郎のお母さんは爆弾太郎が働くのを待っている" pageid="4142" revid="67315" old_revid="67265" rcid="2131" timestamp="2024-08-24T09:16:17Z" />
      <rc type="edit" ns="0" title="管理者コマンド:サイト削除" pageid="4105" revid="67314" old_revid="67121" rcid="2130" timestamp="2024-08-18T06:28:43Z" />
      <rc type="edit" ns="0" title="今までやってきた荒らし行為" pageid="4128" revid="67313" old_revid="67306" rcid="2129" timestamp="2024-08-17T20:47:06Z" />
      <rc type="edit" ns="0" title="爆弾太郎" pageid="4143" revid="67312" old_revid="67304" rcid="2128" timestamp="2024-08-17T20:46:43Z" />
      <rc type="edit" ns="0" title="マリー・ニャントワネット" pageid="4145" revid="67311" old_revid="67305" rcid="2127" timestamp="2024-08-17T20:46:26Z" />
      <rc type="edit" ns="3" title="利用者・トーク:爆弾太郎" pageid="4134" revid="67310" old_revid="67303" rcid="2126" timestamp="2024-08-17T20:46:08Z" />
      <rc type="edit" ns="2" title="利用者:爆弾太郎" pageid="4135" revid="67309" old_revid="67307" rcid="2125" timestamp="2024-08-17T20:45:24Z" />
      <rc type="edit" ns="4" title="プロジェクト:最近更新したページ" pageid="4110" revid="67308" old_revid="67300" rcid="2124" timestamp="2024-08-17T20:44:11Z" />
      <rc type="edit" ns="2" title="利用者:爆弾太郎" pageid="4135" revid="67307" old_revid="67301" rcid="2123" timestamp="2024-08-17T02:57:34Z" />
      <rc type="edit" ns="0" title="今までやってきた荒らし行為" pageid="4128" revid="67306" old_revid="67293" rcid="2122" timestamp="2024-08-17T02:55:29Z" />
    </recentchanges>
  </query>
</api>