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>
    <allpages apcontinue="Cad_de_armazens_local_de_entrega" />
  </query-continue>
  <query>
    <allpages>
      <p pageid="1487" ns="0" title="Balancete frota" />
      <p pageid="1104" ns="0" title="Bancos" />
      <p pageid="273" ns="0" title="Cad area negocios" />
      <p pageid="250" ns="0" title="Cad bancos agencias" />
      <p pageid="372" ns="0" title="Cad blocos formularios continuos ctrc" />
      <p pageid="356" ns="0" title="Cad campos para dacte" />
      <p pageid="224" ns="0" title="Cad classificacao fiscal" />
      <p pageid="2418" ns="0" title="Cad cocumentos" />
      <p pageid="252" ns="0" title="Cad contas correntes caixa" />
      <p pageid="1380" ns="0" title="Cad de agrupamento de veiculos mvp" />
    </allpages>
  </query>
</api>