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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="20180912114223|30135" />
  </query-continue>
  <query>
    <recentchanges>
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      <rc type="edit" ns="0" title="Panotour - Installation and registration" pageid="5459" revid="29029" old_revid="28261" rcid="30143" timestamp="2018-09-14T08:03:14Z" />
      <rc type="edit" ns="0" title="Autopano Video - FAQ - Autopano Video 3" pageid="7171" revid="29028" old_revid="28783" rcid="30142" timestamp="2018-09-14T08:00:49Z" />
      <rc type="edit" ns="0" title="Frequently Asked Questions - General" pageid="6060" revid="29027" old_revid="28807" rcid="30141" timestamp="2018-09-14T07:59:09Z" />
      <rc type="edit" ns="0" title="Autopano Documentation - User Manual" pageid="7126" revid="29026" old_revid="29025" rcid="30140" timestamp="2018-09-12T12:54:25Z" />
      <rc type="edit" ns="0" title="Autopano Documentation - User Manual" pageid="7126" revid="29025" old_revid="29024" rcid="30139" timestamp="2018-09-12T11:55:11Z" />
      <rc type="edit" ns="0" title="Autopano Documentation - User Manual" pageid="7126" revid="29024" old_revid="29023" rcid="30138" timestamp="2018-09-12T11:51:35Z" />
      <rc type="edit" ns="0" title="Autopano Documentation - User Manual" pageid="7126" revid="29023" old_revid="29021" rcid="30137" timestamp="2018-09-12T11:50:42Z" />
      <rc type="edit" ns="0" title="Autopano Pro&amp;Giga - 4.4 - new features" pageid="7026" revid="29022" old_revid="27359" rcid="30136" timestamp="2018-09-12T11:50:10Z" />
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</api>