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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="Colossians_1:13-14|22" />
  </query-continue>
  <query>
    <pages>
      <page pageid="10" ns="0" title="What is the way of death? (Q4)" />
      <page pageid="26" ns="0" title="Part 1: Beginning with Christ" />
      <page pageid="52" ns="0" title="How should you use the Holy Scriptures in daily life? (Q36)" />
      <page pageid="162" ns="0" title="Is God&#039;s grace only for your religious or spiritual life? (Q140)" />
      <page pageid="181" ns="2" title="User:Tobias/My sandbox/Entire Outline" />
      <page pageid="214" ns="0" title="To Be A Christian: An Anglican Catechism" />
      <page pageid="230" ns="0" title="What more do you seek in the third petition? (Q185)" />
      <page pageid="300" ns="0" title="What does it mean to have no other gods? (Q268)" />
    </pages>
  </query>
</api>