message registerMessagesResponse
parts 
registerMessagesResponse
element base:registerMessagesResponse
used by 
Operation registerMessages in PortType EventCollectorUpdateService
source  
<wsdl:message name="registerMessagesResponse">
  <wsdl:part name="registerMessagesResponse" element="base:registerMessagesResponse"/>
</wsdl:message>

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