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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>
    <recentchanges>
      <rc type="new" ns="0" title="Vitamin B2" rcid="1186" pageid="324" revid="1184" old_revid="0" timestamp="2014-11-11T15:47:15Z" />
      <rc type="new" ns="0" title="Riboflavion" rcid="1185" pageid="323" revid="1183" old_revid="0" timestamp="2014-11-11T15:45:00Z" />
      <rc type="edit" ns="4" title="wikistudien:Wirkstoffe" rcid="1184" pageid="4" revid="1182" old_revid="1133" timestamp="2014-11-11T15:44:22Z" />
      <rc type="new" ns="0" title="Hochdosiertes Riboflavin (Vitamin B2) ist ein effizientes Präventivmittel" rcid="1183" pageid="322" revid="1181" old_revid="0" timestamp="2014-11-11T15:42:32Z" />
      <rc type="edit" ns="4" title="wikistudien:Medizinische Studien" rcid="1182" pageid="3" revid="1180" old_revid="1172" timestamp="2014-11-11T15:35:48Z" />
      <rc type="edit" ns="0" title="Nervenschützende Eigenschaften von Resveratrol bei chemisch induziertem Parkinson" rcid="1181" pageid="118" revid="1179" old_revid="568" timestamp="2014-09-08T14:20:56Z" />
      <rc type="edit" ns="0" title="CYP1B1" rcid="1180" pageid="321" revid="1178" old_revid="1177" timestamp="2014-08-12T08:56:39Z" />
      <rc type="new" ns="0" title="CYP1B1" rcid="1179" pageid="321" revid="1177" old_revid="0" timestamp="2014-08-12T08:55:42Z" />
      <rc type="edit" ns="4" title="wikistudien:Gesundheitsthemen" rcid="1178" pageid="64" revid="1176" old_revid="1153" timestamp="2014-08-12T08:54:46Z" />
      <rc type="edit" ns="0" title="Tumorerkrankungen" rcid="1177" pageid="74" revid="1175" old_revid="1169" timestamp="2014-08-12T08:53:51Z" />
    </recentchanges>
  </query>
  <query-continue>
    <recentchanges rcstart="2014-08-12T08:53:09Z" />
  </query-continue>
</api>