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="20240514192631|34698" />
  </query-continue>
  <query>
    <recentchanges>
      <rc type="log" ns="6" title="File:Offline Strg Pool.jpg" pageid="5149" revid="0" old_revid="0" rcid="34708" timestamp="2024-05-15T15:03:18Z" />
      <rc type="edit" ns="0" title="Storage Pool Stop" pageid="1795" revid="25433" old_revid="23125" rcid="34707" timestamp="2024-05-15T15:02:20Z" />
      <rc type="edit" ns="0" title="Product EOL Notifications" pageid="1178" revid="25432" old_revid="25431" rcid="34706" timestamp="2024-05-15T10:42:45Z" />
      <rc type="edit" ns="0" title="Product EOL Notifications" pageid="1178" revid="25431" old_revid="24518" rcid="34705" timestamp="2024-05-15T10:34:08Z" />
      <rc type="edit" ns="0" title="QuantaStor Version ChangeLog" pageid="43" revid="25430" old_revid="25428" rcid="34704" timestamp="2024-05-14T20:18:14Z" />
      <rc type="new" ns="0" title="QuantaStor 6.3.4 Upgrade Instructions" pageid="5148" revid="25429" old_revid="0" rcid="34703" timestamp="2024-05-14T19:48:18Z" />
      <rc type="edit" ns="0" title="QuantaStor Version ChangeLog" pageid="43" revid="25428" old_revid="25316" rcid="34702" timestamp="2024-05-14T19:47:52Z" />
      <rc type="log" ns="6" title="File:Rescan Strg Pool.jpg" pageid="5147" revid="0" old_revid="0" rcid="34701" timestamp="2024-05-14T19:42:26Z" />
      <rc type="edit" ns="0" title="Storage Pool Rescan" pageid="1792" revid="25426" old_revid="23122" rcid="34700" timestamp="2024-05-14T19:41:35Z" />
      <rc type="log" ns="6" title="File:Recover Strg Pool.jpg" pageid="5146" revid="0" old_revid="0" rcid="34699" timestamp="2024-05-14T19:28:24Z" />
    </recentchanges>
  </query>
</api>