inOutMEPClient.setTo(targetEPR);
inOutMEPClient.setTransportInfo(Constants.TRANSPORT_HTTP, Constants.TRANSPORT_HTTP, false);
SOAPEnvelope result =
inOutMEPClient.invokeBlockingWithEnvelopeOut(operationName.getLocalPart(), payload);
// assertEquals("SOAP Version received is not compatible", SOAP12Constants.SOAP_ENVELOPE_NAMESPACE_URI, result.getNamespace().getName());
try {
OMOutput output = new OMOutput(System.out, false);
result.serializeWithCache(output);
output.flush();