message getDocumentContentRequest
parts 
getDocumentContentRequest
element doc:GetDocumentContentRequest
used by 
Operation getDocumentContent in PortType DocumentService
source 
<wsdl:message name="getDocumentContentRequest">
  <wsdl:part name="getDocumentContentRequest" element="doc:GetDocumentContentRequest"/>
</wsdl:message>

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