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="2025-02-17T04:06:59Z|4647" />
  </query-continue>
  <query>
    <recentchanges>
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      <rc type="edit" ns="0" title="JDBCによる悲観ロックの落とし穴" rcid="4656" pageid="313" revid="4608" old_revid="4418" timestamp="2026-08-18T09:50:36Z" />
      <rc type="edit" ns="0" title="ヤングの実験の光路長差について" rcid="4655" pageid="493" revid="4607" old_revid="4606" timestamp="2025-02-24T14:29:22Z" />
      <rc type="edit" ns="0" title="ヤングの実験の光路長差について" rcid="4654" pageid="493" revid="4606" old_revid="4605" timestamp="2025-02-24T14:28:01Z" />
      <rc type="edit" ns="0" title="ヤングの実験の光路長差について" rcid="4653" pageid="493" revid="4605" old_revid="4603" timestamp="2025-02-24T14:24:00Z" />
      <rc type="edit" ns="0" title="メインページ" rcid="4652" pageid="1" revid="4604" old_revid="4480" timestamp="2025-02-24T14:08:24Z" />
      <rc type="edit" ns="0" title="ヤングの実験の光路長差について" rcid="4651" pageid="493" revid="4603" old_revid="4602" timestamp="2025-02-17T07:34:07Z" />
      <rc type="edit" ns="0" title="ヤングの実験の光路長差について" rcid="4650" pageid="493" revid="4602" old_revid="4601" timestamp="2025-02-17T07:18:12Z" />
      <rc type="edit" ns="0" title="ヤングの実験の光路長差について" rcid="4649" pageid="493" revid="4601" old_revid="4600" timestamp="2025-02-17T07:17:21Z" />
      <rc type="edit" ns="0" title="ヤングの実験の光路長差について" rcid="4648" pageid="493" revid="4600" old_revid="4599" timestamp="2025-02-17T04:07:49Z" />
    </recentchanges>
  </query>
</api>