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HTML is good for debugging, but is unsuitable for application use.
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To see the non HTML representation of the XML format, set format=xml.
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<?xml version="1.0"?>
<api>
  <query-continue>
    <recentchanges rccontinue="20190615112711|15888" />
  </query-continue>
  <query>
    <recentchanges>
      <rc type="log" ns="6" title="File:Aranda.jpg" pageid="7355" revid="0" old_revid="0" rcid="15898" timestamp="2019-06-17T19:38:57Z" />
      <rc type="new" ns="0" title="Aranda, Pedro Pablo Abarca de Bolea, Count" pageid="7354" revid="14992" old_revid="0" rcid="15897" timestamp="2019-06-17T19:35:03Z" />
      <rc type="edit" ns="0" title="Personalities" pageid="8" revid="14991" old_revid="14975" rcid="15896" timestamp="2019-06-17T19:34:40Z" />
      <rc type="edit" ns="0" title="Schaumburg-Lippe, Wilhelm Friedrich Ernst zu" pageid="7352" revid="14990" old_revid="14976" rcid="15895" timestamp="2019-06-17T15:51:04Z" />
      <rc type="edit" ns="10" title="Template:NewStuff" pageid="25" revid="14989" old_revid="14972" rcid="15894" timestamp="2019-06-16T20:36:10Z" />
      <rc type="edit" ns="0" title="News archives" pageid="30" revid="14988" old_revid="14971" rcid="15893" timestamp="2019-06-16T20:32:33Z" />
      <rc type="edit" ns="0" title="22nd Foot" pageid="3269" revid="14987" old_revid="13161" rcid="15892" timestamp="2019-06-16T19:42:43Z" />
      <rc type="edit" ns="0" title="20th Foot" pageid="3261" revid="14986" old_revid="13253" rcid="15891" timestamp="2019-06-16T19:36:14Z" />
      <rc type="edit" ns="0" title="Szekely Hussars" pageid="4896" revid="14985" old_revid="10675" rcid="15890" timestamp="2019-06-16T19:13:40Z" />
      <rc type="log" ns="6" title="File:Progressbar 2019.png" pageid="7216" revid="0" old_revid="0" rcid="15889" timestamp="2019-06-15T11:27:20Z" />
    </recentchanges>
  </query>
</api>