Using the sample code with supplied test credentials and url supplied : https://test2messaging.easylink.com/soap/sync
I'm receiving a "Error in parsing" from the EM.Authenticate(Submit_Request)
CSharp_Authenticate.EMsgAPIGen.XOA.Authenticate(AuthenticateRequest AuthenticateRequest)
"Header Request in unrecognized namespace http://premconn.EMsgAPI.com/2007/02"
{Element, Name="detail"}