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="20190327220309|16269" />
  </query-continue>
  <query>
    <recentchanges>
      <rc type="edit" ns="0" title="TUS Traduccion de articulos de Mozilla" pageid="3096" revid="15464" old_revid="15463" rcid="16279" timestamp="2019-06-13T20:42:47Z" />
      <rc type="new" ns="0" title="TUS Traduccion de articulos de Mozilla" pageid="3096" revid="15463" old_revid="0" rcid="16278" timestamp="2019-06-13T20:42:23Z" />
      <rc type="edit" ns="0" title="TUS Colaboracion con ASAP" pageid="3095" revid="15462" old_revid="15461" rcid="16277" timestamp="2019-06-13T20:16:56Z" />
      <rc type="new" ns="0" title="TUS Colaboracion con ASAP" pageid="3095" revid="15461" old_revid="0" rcid="16276" timestamp="2019-06-13T20:16:31Z" />
      <rc type="new" ns="0" title="TUS Testing de OpenOffice" pageid="3094" revid="15460" old_revid="0" rcid="16275" timestamp="2019-06-13T19:54:45Z" />
      <rc type="new" ns="0" title="TUS Traduccion de documentacion oficial de Mozilla" pageid="3093" revid="15459" old_revid="0" rcid="16274" timestamp="2019-06-13T19:33:48Z" />
      <rc type="new" ns="0" title="TUS Mujeres en las TIC" pageid="3092" revid="15458" old_revid="0" rcid="16273" timestamp="2019-06-13T19:13:52Z" />
      <rc type="new" ns="0" title="TUS Common Voice" pageid="3091" revid="15457" old_revid="0" rcid="16272" timestamp="2019-05-07T21:56:31Z" />
      <rc type="edit" ns="0" title="Trabajo: Bot de Telegram para notificar eventos de carácter feminista" pageid="3069" revid="15456" old_revid="15455" rcid="16271" timestamp="2019-03-27T22:09:24Z" />
      <rc type="edit" ns="0" title="Trabajo: Bot de Telegram para notificar eventos de carácter feminista" pageid="3069" revid="15455" old_revid="15454" rcid="16270" timestamp="2019-03-27T22:03:44Z" />
    </recentchanges>
  </query>
</api>