REsponse Message for a Valid User Request
<message_body>
<users>
<user>
<user_name>demo</user_name>
<param datatype="T" is="8" name="IRB_Number">2008P00345</param>
</user>
</users>
</message_body>
Response Message for an Invalid User REquest
<response_header>
<result_status>
<status type="ERROR">User does not exist.</status>
</result_status>
</response_header>
