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>
    <allimages>
      <img name="Icarus_logo.jpg" timestamp="2020-04-22T19:45:53Z" user="Wgu" url="https://www.phy.bnl.gov/edg/wiki/images/8/8d/Icarus_logo.jpg" descriptionurl="https://www.phy.bnl.gov/edg/w/File:Icarus_logo.jpg" ns="6" title="File:Icarus logo.jpg" />
      <img name="Concur_quick_guide_April182019.pdf" timestamp="2019-06-10T21:57:16Z" user="Admin" url="https://www.phy.bnl.gov/edg/wiki/images/e/ed/Concur_quick_guide_April182019.pdf" descriptionurl="https://www.phy.bnl.gov/edg/w/File:Concur_quick_guide_April182019.pdf" ns="6" title="File:Concur quick guide April182019.pdf" />
      <img name="Travel_Request_Form_Sept222014-v4.xlsx" timestamp="2019-04-16T18:34:26Z" user="Admin" url="https://www.phy.bnl.gov/edg/wiki/images/2/25/Travel_Request_Form_Sept222014-v4.xlsx" descriptionurl="https://www.phy.bnl.gov/edg/w/File:Travel_Request_Form_Sept222014-v4.xlsx" ns="6" title="File:Travel Request Form Sept222014-v4.xlsx" />
      <img name="Belle2-logo.png" timestamp="2018-02-27T16:12:15Z" user="BilasPal" url="https://www.phy.bnl.gov/edg/wiki/images/5/5a/Belle2-logo.png" descriptionurl="https://www.phy.bnl.gov/edg/w/File:Belle2-logo.png" ns="6" title="File:Belle2-logo.png" />
      <img name="Belle2-logo-trans.png" timestamp="2018-02-27T15:07:14Z" user="Admin" url="https://www.phy.bnl.gov/edg/wiki/images/8/8c/Belle2-logo-trans.png" descriptionurl="https://www.phy.bnl.gov/edg/w/File:Belle2-logo-trans.png" ns="6" title="File:Belle2-logo-trans.png" />
      <img name="BentenMenu_2017.pdf" timestamp="2017-06-14T18:10:15Z" user="ChaoZhang" url="https://www.phy.bnl.gov/edg/wiki/images/b/ba/BentenMenu_2017.pdf" descriptionurl="https://www.phy.bnl.gov/edg/w/File:BentenMenu_2017.pdf" ns="6" title="File:BentenMenu 2017.pdf" />
      <img name="Signal.gif" timestamp="2015-09-21T18:26:31Z" user="Admin" url="https://www.phy.bnl.gov/edg/wiki/images/c/c6/Signal.gif" descriptionurl="https://www.phy.bnl.gov/edg/w/File:Signal.gif" ns="6" title="File:Signal.gif" />
      <img name="Benten_Lunch_Menu.pdf" timestamp="2014-11-05T18:29:17Z" user="Admin" url="https://www.phy.bnl.gov/edg/wiki/images/a/ad/Benten_Lunch_Menu.pdf" descriptionurl="https://www.phy.bnl.gov/edg/w/File:Benten_Lunch_Menu.pdf" ns="6" title="File:Benten Lunch Menu.pdf" />
      <img name="E787event.jpg" timestamp="2014-10-01T18:06:04Z" user="Admin" url="https://www.phy.bnl.gov/edg/wiki/images/8/8e/E787event.jpg" descriptionurl="https://www.phy.bnl.gov/edg/w/File:E787event.jpg" ns="6" title="File:E787event.jpg" />
      <img name="ER_Receipts_Form.xlsx" timestamp="2013-10-18T13:54:02Z" user="Admin" url="https://www.phy.bnl.gov/edg/wiki/images/a/af/ER_Receipts_Form.xlsx" descriptionurl="https://www.phy.bnl.gov/edg/w/File:ER_Receipts_Form.xlsx" ns="6" title="File:ER Receipts Form.xlsx" />
    </allimages>
  </query>
  <query-continue>
    <allimages aistart="2013-01-30T15:33:41Z" />
  </query-continue>
</api>