message purgeDeletedResourcesRequest
parts 
parameters
element resource:purgeDeletedResources
used by 
Operation purgeDeletedResources in PortType OrgResourceService
source 
<wsdl:message name="purgeDeletedResourcesRequest">
  <wsdl:part name="parameters" element="resource:purgeDeletedResources"/>
</wsdl:message>

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