public void GetEpcListCommandTest()
        {
            try
            {
                JetstreamServiceClient client = new JetstreamServiceClient(JetstreamConfiguration.Url, JetstreamConfiguration.ApplicationAccessKey);

                // create the GetEPCListCommandRequest request   
                GetEpcListCommandRequest request = new GetEpcListCommandRequest();
                request.LogicalDeviceId = LogicalDeviceId;

                // call the Jetstream GetEPCListCommand ReST endpoint   
                client.GetEpcListCommand(request);
            }
            catch (Exception ex)
            {
                Assert.Fail(ex.ToString());
            }
        }