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>
    <allimages aicontinue="20240416122035|Legends_Agano_splash.png" />
  </query-continue>
  <query>
    <allimages>
      <img name="Legends_Mikoyan_splash.png" timestamp="2024-04-18T21:51:59Z" user="Mxyto:na" url="https://wiki.wgcdn.co/images/e/e0/Legends_Mikoyan_splash.png" descriptionurl="http://wiki.wargaming.net/en/File:Legends_Mikoyan_splash.png" ns="6" title="File:Legends Mikoyan splash.png" />
      <img name="TSTB.png" timestamp="2024-04-17T15:57:34Z" user="Erik1520:eu" url="https://wiki.wgcdn.co/images/f/fa/TSTB.png" descriptionurl="http://wiki.wargaming.net/en/File:TSTB.png" ns="6" title="File:TSTB.png" />
      <img name="TropicalStormBrigades.jpeg" timestamp="2024-04-17T15:50:39Z" user="Erik1520:eu" url="https://wiki.wgcdn.co/images/b/bd/TropicalStormBrigades.jpeg" descriptionurl="http://wiki.wargaming.net/en/File:TropicalStormBrigades.jpeg" ns="6" title="File:TropicalStormBrigades.jpeg" />
      <img name="Chikuma_II_wows_main.jpg" timestamp="2024-04-16T14:54:18Z" user="Lille65:eu" url="https://wiki.wgcdn.co/images/8/84/Chikuma_II_wows_main.jpg" descriptionurl="http://wiki.wargaming.net/en/File:Chikuma_II_wows_main.jpg" ns="6" title="File:Chikuma II wows main.jpg" />
      <img name="West_Virginia_&#039;44_wows_main.jpg" timestamp="2024-04-16T14:46:54Z" user="Lille65:eu" url="https://wiki.wgcdn.co/images/8/8e/West_Virginia_%2744_wows_main.jpg" descriptionurl="http://wiki.wargaming.net/en/File:West_Virginia_%2744_wows_main.jpg" ns="6" title="File:West Virginia &#039;44 wows main.jpg" />
      <img name="Camouflage_PJES419_Takahashi_Dawn_Harmony.jpeg" timestamp="2024-04-16T14:36:53Z" user="Lille65:eu" url="https://wiki.wgcdn.co/images/3/3c/Camouflage_PJES419_Takahashi_Dawn_Harmony.jpeg" descriptionurl="http://wiki.wargaming.net/en/File:Camouflage_PJES419_Takahashi_Dawn_Harmony.jpeg" ns="6" title="File:Camouflage PJES419 Takahashi Dawn Harmony.jpeg" />
      <img name="Legends_Mysore_splash.png" timestamp="2024-04-16T12:22:29Z" user="Mxyto:na" url="https://wiki.wgcdn.co/images/0/07/Legends_Mysore_splash.png" descriptionurl="http://wiki.wargaming.net/en/File:Legends_Mysore_splash.png" ns="6" title="File:Legends Mysore splash.png" />
      <img name="Legends_Karl_XIV_Johan_splash.png" timestamp="2024-04-16T12:22:04Z" user="Mxyto:na" url="https://wiki.wgcdn.co/images/d/da/Legends_Karl_XIV_Johan_splash.png" descriptionurl="http://wiki.wargaming.net/en/File:Legends_Karl_XIV_Johan_splash.png" ns="6" title="File:Legends Karl XIV Johan splash.png" />
      <img name="Legends_Daisen_splash.png" timestamp="2024-04-16T12:21:39Z" user="Mxyto:na" url="https://wiki.wgcdn.co/images/3/34/Legends_Daisen_splash.png" descriptionurl="http://wiki.wargaming.net/en/File:Legends_Daisen_splash.png" ns="6" title="File:Legends Daisen splash.png" />
      <img name="Legends_Achilles_splash.png" timestamp="2024-04-16T12:21:11Z" user="Mxyto:na" url="https://wiki.wgcdn.co/images/0/07/Legends_Achilles_splash.png" descriptionurl="http://wiki.wargaming.net/en/File:Legends_Achilles_splash.png" ns="6" title="File:Legends Achilles splash.png" />
    </allimages>
  </query>
</api>