public class DataWarehousePOSTransaction : IRequestMessage
    {
        /// <summary>
        /// Transaction Id
        /// </summary>
        public string ARN { get; set; }

        /// <summary>
        /// Indicates type transaction, whether sale, credit etc
        /// </summary>
        public MessageTransactionType TransactionType { get; set; }

        /// <summary>
        /// Card PAN
        /// </summary>
        public string PAN { get; set; }

        /// <summary>
        /// Transaction Amount
        /// </summary>
        public long Amount { get; set; }

        /// <summary>
        /// Transaction Currency Code
        /// </summary>
        public ushort CurrencyCode { get; set; }

        /// <summary>
        /// Cashback Amount
        /// </summary>
        public long CashbackAmount { get; set; }

        /// <summary>
        /// Transaction date time
        /// </summary>
        public DateTime TransactionDateTime { get; set; }

        /// <summary>
        /// Parent transaction Id. This field is only used by certain transaction types, such as credit.
        /// </summary>
        public string ParentARN { get; set; }

        /// <summary>
        /// Invoice Number
        /// </summary>
        public string InvoiceNumber { get; set; }

        /// <summary>
        /// Batch Number
        /// </summary>
        public uint BatchNumber { get; set; }

        /// <summary>
        /// Terminal Id
        /// </summary>
        public string TerminalId { get; set; }

        /// <summary>
        /// Transaction result, whether approved or not.
        /// </summary>
        public PosTransactionResult TransactionResult { get; set; }

        /// <summary>
        /// Card scheme response code
        /// </summary>
        public string ResponseCode { get; set; }

        /// <summary>
        /// Indicates what type of PIN was used, whether Online, Offline or PIN not available
        /// </summary>
        public PINType PIN { get; set; }

        /// <summary>
        /// Indicates whether transaction is contactless or not
        /// </summary>
        public bool isContactless { get; set; }

        /// <summary>
        /// (POS Terminal PAN Entry Mode) indicates how the PAN was entered at the terminal.
        /// </summary>
        public POSEntryMode EntryMode { get; set; }

        /// <summary>
        /// Authorization ID Response that the authorizing institution assigns.
        /// </summary>
        public string AuthId { get; set; }

        /// <summary>
        /// If not null transaction is a DCC transaction
        /// </summary>
        public DCCTransaction DCC { get; set; }

        #region Message broker IRequesMessage interface properties

        public Guid CorrelationId { get; set; }
        public string Caller { get; set; }

        #endregion

        public enum PosTransactionResult
        {
            NotApproved = 0 , Approved = 1
        }

        /// <summary>
        /// Type of PIN used
        /// </summary>
        public enum PINType
        {
            NotAvailable = 0, Online = 1, Offline = 2
        }

        /// <summary>
        /// DE 22, subfield 1 (POS Terminal PAN Entry Mode) indicates how the PAN was entered at the terminal.
        /// </summary>
        public enum POSEntryMode
        {
            UnkownMode = 0,
            ManualEntry = 1,
            AutoEntryMagStripe = 2,
            AutoEntryBarCode = 3,
            AutoEntryOCR = 4,
            AutoEntryChip = 5,
            AutoEntryChipContactlessMS = 6,
            AutoEntryContactlessMChip = 7,
            AutoEntryContactlessMChipContactlessMappingServiceApplied = 8,
            ElectronicCommerceRemoteChip = 9,
            HybridTerminal = 79,
            ICC_CapableMagneticStripe = 80,
            ElectronicCommerceChip = 81,
            AutoEntryViaServer = 82,
            AutoEntryFullMagStripe = 90,
            AutoEntryContactlessMagneticStripe = 91,
            ContactlessInput = 92,
            Visa = 95
        }

        public class DCCTransaction
        {
            /// <summary>
            /// DCC transaction amount
            /// </summary>
            public long Amount { get; set; }

            /// <summary>
            /// DCC transaction currency
            /// </summary>
            public ushort Currency { get; set; }

            /// <summary>
            /// DCC exchange rate
            /// </summary>
            public double ExchangeRate { get; set; }

            /// <summary>
            /// DCC markup rate
            /// </summary>
            public double MarkupRate { get; set; }

            /// <summary>
            /// Clearing currency transaction would be settled in
            /// </summary>
            public ushort ClearingCurrency { get; set; }

            /// <summary>
            /// Conversion provider, source
            /// </summary>
            public string ConversionProvider { get; set; }
        }

    }