public ErrorStatus Authenticate(
	string dbnCode,
	string userName,
	string password
)

Public Function Authenticate ( 
	dbnCode As String,
	userName As String,
	password As String
) As ErrorStatus

public:
ErrorStatus^ Authenticate(
	String^ dbnCode, 
	String^ userName, 
	String^ password
)

member Authenticate : 
        dbnCode : string * 
        userName : string * 
        password : string -> ErrorStatus 

WebCrmApiSoapClient proxy = new WebCrmApiSoapClient();
ErrorStatus errorStatus;
TicketHeader ticket = proxy.Authenticate("cm1111aaaaaa", "username", "password", out errorStatus);