REsponse Message for a Valid User Request

<message_body>
<projects>
<project id="ASTH">
<name>Asthma group</name>
<path>/asthma</path>
<key>X567j83</key>
<wiki>http://asthma.i2b2.org/wiki/</wiki>
</project>
</projects>
</message_body>

Response Message for an Invalid User Request

<response_header>
<result_status>
<status type="ERROR">Insufficient privileges.</status>
</result_status>
</response_header>