message suspendWorkItemRequest
parts 
suspendWorkItemRequestDoc
element dto:suspendWorkItem
used by 
Operation suspendWorkItem in PortType WorkItemSchedulerService
source 
<wsdl:message name="suspendWorkItemRequest">
  <wsdl:part name="suspendWorkItemRequestDoc" element="dto:suspendWorkItem"/>
</wsdl:message>

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