message getCandidateDetailRequest
parts 
parameters
element dir:getCandidateDetail
used by 
Operation getCandidateDetail in PortType DirectoryService
source  
<wsdl:message name="getCandidateDetailRequest">
  <wsdl:part name="parameters" element="dir:getCandidateDetail"/>
</wsdl:message>

WSDL documentation generated by XMLSpy WSDL Editor http://www.altova.com/xmlspy