REsponse Message for a Valid User Request
<message_body>
<users>
<user>
<full_name>Mike M</full_name>
<user_name>mikem</user_name>
<email>mikem@i2b2.org</email>
<password>1234567890123456</password>
</user>
</users>
</message_body>
Response Message for an Invalid User REquest
<response_header>
<result_status>
<status type="ERROR">Insufficient privileges.</status>
</result_status>
</response_header>
