message setExtensionPointsRequest
parts 
parameters
element om:setExtensionPoints
used by 
Operation setExtensionPoints in PortType OrgModelService
source  
<wsdl:message name="setExtensionPointsRequest">
  <wsdl:part name="parameters" element="om:setExtensionPoints"/>
</wsdl:message>

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