You are looking at the HTML representation of the XML format.
HTML is good for debugging, but probably is not suitable for your application.
See complete documentation, or API help for more information.
<?xml version="1.0"?>
<api>
  <query>
    <blocks>
      <block id="206" user="Mkibodeaux81" by="John Stanton" timestamp="2013-02-10T14:43:50Z" expiry="infinity" reason="" nocreate="" autoblock="" noemail="" />
      <block id="205" user="Redeberg8" by="John Stanton" timestamp="2013-02-10T14:43:13Z" expiry="infinity" reason="" nocreate="" autoblock="" noemail="" />
      <block id="204" user="Hgrantz21" by="John Stanton" timestamp="2013-02-10T14:42:31Z" expiry="infinity" reason="" nocreate="" autoblock="" noemail="" />
      <block id="203" user="Marden81" by="John Stanton" timestamp="2013-02-10T14:41:47Z" expiry="infinity" reason="" nocreate="" autoblock="" noemail="" />
      <block id="202" user="Baurelio46" by="John Stanton" timestamp="2013-02-10T14:40:53Z" expiry="infinity" reason="" nocreate="" autoblock="" noemail="" />
      <block id="192" user="BetsyStark9" by="John Stanton" timestamp="2011-06-01T23:40:00Z" expiry="infinity" reason="Spamming links to external sites" nocreate="" autoblock="" noemail="" allowusertalk="" />
      <block id="189" user="Ordinaryproposa1367" by="John Stanton" timestamp="2011-06-01T18:49:53Z" expiry="infinity" reason="Spamming links to external sites" nocreate="" autoblock="" noemail="" allowusertalk="" />
      <block id="188" user="Hy220" by="John Stanton" timestamp="2011-06-01T13:25:40Z" expiry="infinity" reason="Spamming links to external sites" nocreate="" autoblock="" noemail="" allowusertalk="" />
      <block id="187" user="Huahua2" by="John Stanton" timestamp="2011-06-01T13:25:15Z" expiry="infinity" reason="Spamming links to external sites" nocreate="" autoblock="" noemail="" allowusertalk="" />
      <block id="185" user="Huahua20" by="John Stanton" timestamp="2011-06-01T13:24:47Z" expiry="infinity" reason="" nocreate="" autoblock="" noemail="" allowusertalk="" />
    </blocks>
  </query>
  <query-continue>
    <blocks bkstart="2011-04-25T17:02:52Z" />
  </query-continue>
</api>