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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>
    <alllinks galcontinue="Base_internapaths|65824" />
  </query-continue>
  <query>
    <pages>
      <page pageid="1077" ns="0" title="Types of sensepaths" />
      <page pageid="2616" ns="0" title="Magical sensepaths" />
      <page pageid="34953" ns="0" title="High school" />
      <page pageid="39595" ns="0" title="Clade" />
      <page pageid="65817" ns="0" title="Potential realities" />
      <page pageid="65820" ns="10" title="Template:See also: potential realities" />
      <page pageid="65821" ns="0" title="Types of realities" />
      <page pageid="65822" ns="10" title="Template:Potential realities" />
      <page pageid="65823" ns="10" title="Template:Types of realities" />
      <page pageid="66314" ns="0" title="Types of immorality" />
    </pages>
  </query>
</api>