   <?xml version="1.0" encoding="utf-8" ?>
   <D:principal-search-property-set xmlns:D="DAV:">
     <D:principal-search-property>
       <D:prop>
         <D:displayname/>
       </D:prop>
       <D:description>Full name</D:description>
     </D:principal-search-property>
     <D:principal-search-property>
       <D:prop>
         <D:displayname/>
       </D:prop>
       <D:description>Job title</D:description>
     </D:principal-search-property>
   </D:principal-search-property-set>