EndpointA portA = (EndpointA)serviceA.getPort(EndpointA.class, new AddressingFeature());
EndpointB portB = (EndpointB)serviceB.getPort(EndpointB.class, new AddressingFeature());
BindingProvider bindingProviderA = (BindingProvider)portA;
AddressingBuilder builder = AddressingBuilder.getAddressingBuilder();
AddressingProperties props = builder.newAddressingProperties();
props.setAction(builder.newURI("echo"));
EndpointReference epr = builder.newEndpointReference(new URI(endpointBUrl));
Element element = DOMUtils.parse("<wsarj:identifier xmlns:wsarj='myNS'>MyIdentifier</wsarj:identifier>");
epr.getReferenceParameters().addElement(element);
props.setReplyTo(epr);