message deleteResourceResponse
parts 
response
element mapping:deleteResourceResponse
used by 
Operation deleteResource in PortType MappingService
source  
<wsdl:message name="deleteResourceResponse">
  <wsdl:part name="response" element="mapping:deleteResourceResponse"/>
</wsdl:message>

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