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="20190219114826|1100" />
  </query-continue>
  <query>
    <recentchanges>
      <rc type="edit" ns="0" title="Запрос на отправку заказа" pageid="47" revid="1067" old_revid="160" rcid="1110" timestamp="2023-09-27T20:07:29Z" />
      <rc type="edit" ns="0" title="Импорт справочника вспомогательного персонала" pageid="237" revid="1066" old_revid="1065" rcid="1109" timestamp="2019-03-13T11:38:06Z" />
      <rc type="edit" ns="0" title="Импорт справочника вспомогательного персонала" pageid="237" revid="1065" old_revid="1034" rcid="1108" timestamp="2019-03-13T11:35:01Z" />
      <rc type="edit" ns="0" title="Запрос на получение данных по заявке на перемещение" pageid="169" revid="1064" old_revid="945" rcid="1107" timestamp="2019-03-01T19:24:32Z" />
      <rc type="edit" ns="0" title="Запрос на получение справочника РКО" pageid="235" revid="1063" old_revid="1062" rcid="1106" timestamp="2019-02-21T11:28:49Z" />
      <rc type="edit" ns="0" title="Запрос на получение справочника РКО" pageid="235" revid="1062" old_revid="973" rcid="1105" timestamp="2019-02-21T11:28:27Z" />
      <rc type="new" ns="0" title="Импорт прайс-листов" pageid="249" revid="1061" old_revid="0" rcid="1104" timestamp="2019-02-20T07:52:29Z" />
      <rc type="edit" ns="0" title="API интеграции с учетной системой" pageid="51" revid="1060" old_revid="1048" rcid="1103" timestamp="2019-02-20T07:11:43Z" />
      <rc type="edit" ns="0" title="Загрузка типов документов" pageid="113" revid="1059" old_revid="1055" rcid="1102" timestamp="2019-02-19T11:48:57Z" />
      <rc type="edit" ns="0" title="Загрузка документов" pageid="112" revid="1058" old_revid="1057" rcid="1101" timestamp="2019-02-19T11:48:44Z" />
    </recentchanges>
  </query>
</api>