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>
    <pages>
      <page pageid="1515" ns="0" title="GCHP v11-02" contentmodel="wikitext" pagelanguage="en" touched="2023-07-13T19:49:59Z" lastrevid="41709" counter="95879" length="41887" />
      <page pageid="1641" ns="0" title="GEOS-Chem 12" contentmodel="wikitext" pagelanguage="en" touched="2024-04-10T15:07:52Z" lastrevid="49521" counter="335617" length="136530" />
      <page pageid="188" ns="0" title="GEOS-Chem Newsletter February 2010" contentmodel="wikitext" pagelanguage="en" touched="2023-10-24T18:22:47Z" lastrevid="42863" counter="10058" length="11183" />
      <page pageid="214" ns="0" title="GEOS-Chem Newsletter March 2010" contentmodel="wikitext" pagelanguage="en" touched="2023-10-24T18:22:47Z" lastrevid="29195" counter="15395" length="12899" />
      <page pageid="2263" ns="0" title="GEOS-Chem in CESM" contentmodel="wikitext" pagelanguage="en" touched="2024-03-25T20:36:49Z" lastrevid="53259" counter="67" length="309" />
      <page pageid="80" ns="0" title="GEOS-Chem newsletters" contentmodel="wikitext" pagelanguage="en" touched="2024-02-02T16:12:19Z" lastrevid="53116" counter="58003" length="5388" />
      <page pageid="1827" ns="0" title="GEOS-Chem overview" contentmodel="wikitext" pagelanguage="en" touched="2024-04-10T15:04:03Z" lastrevid="53299" counter="33041" length="5343" />
      <page pageid="1949" ns="0" title="Guide to GEOS-Chem simulations" contentmodel="wikitext" pagelanguage="en" touched="2023-10-18T14:39:15Z" lastrevid="52775" counter="6363" length="518" />
      <page pageid="1836" ns="0" title="Guide to compilers for GEOS-Chem" contentmodel="wikitext" pagelanguage="en" touched="2023-10-24T18:32:22Z" lastrevid="52847" counter="6227" length="750" />
      <page pageid="1852" ns="0" title="Guide to using Git with GEOS-Chem" contentmodel="wikitext" pagelanguage="en" touched="2019-08-05T20:08:16Z" lastrevid="44473" counter="17900" length="1163" />
    </pages>
  </query>
</api>