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="2019-02-17T09:45:35Z|3922" />
  </query-continue>
  <query>
    <recentchanges>
      <rc type="log" ns="2" title="Utilisateur:RAUX" rcid="3932" pageid="0" revid="0" old_revid="0" timestamp="2023-04-15T07:54:44Z" />
      <rc type="new" ns="14" title="Catégorie:Terril 87 (Lavoir Hénin Est)" rcid="3931" pageid="994" revid="3291" old_revid="0" timestamp="2020-12-20T20:59:16Z" />
      <rc type="new" ns="0" title="Terril 92 (Lavoir Hénin Ouest)/Info" rcid="3930" pageid="993" revid="3290" old_revid="0" timestamp="2020-12-20T18:44:47Z" />
      <rc type="new" ns="0" title="Terril 92 (Lavoir Hénin Ouest)" rcid="3929" pageid="992" revid="3289" old_revid="0" timestamp="2020-12-20T18:41:25Z" />
      <rc type="new" ns="110" title="Portail:Terril 87 (Lavoir Hénin Est)/Info" rcid="3928" pageid="991" revid="3288" old_revid="0" timestamp="2020-12-20T18:34:51Z" />
      <rc type="new" ns="110" title="Portail:Terril 87 (Lavoir Hénin Est)" rcid="3927" pageid="990" revid="3287" old_revid="0" timestamp="2020-12-20T18:25:40Z" />
      <rc type="log" ns="2" title="Utilisateur:Oussamadjaknoun" rcid="3926" pageid="0" revid="0" old_revid="0" timestamp="2020-12-20T14:48:23Z" />
      <rc type="log" ns="2" title="Utilisateur:SilasBrace316" rcid="3925" pageid="0" revid="0" old_revid="0" timestamp="2019-03-14T20:57:31Z" />
      <rc type="log" ns="2" title="Utilisateur:Sarad" rcid="3924" pageid="0" revid="0" old_revid="0" timestamp="2019-02-22T08:09:09Z" />
      <rc type="new" ns="0" title="How Good Is Kona Coffee" rcid="3923" pageid="989" revid="3286" old_revid="0" timestamp="2019-02-17T09:45:40Z" />
    </recentchanges>
  </query>
</api>