POST /RPC2 HTTP/1.0
User-Agent: request
Host: blogsearch.google.com
Content-Type: text/xml
Content-length: 447

<?xml version="1.0"?>
<methodCall>
  <methodName>weblogUpdates.extendedPing</methodName>
  <params>
    <param>
      <value>Nattupacha</value>
    </param>
    <param>
      <value>http://nattupacha.com/</value>
    </param>
    <param>
      <value>http://nattupacha.com/</value>
    </param>
    <param>
      <value>http://nattupacha.com/rss.php</value>
    </param>
  </params>
</methodCall>