Product: ALL Description: QBO: For an Invoice, this is the user-entered message to the customer that does appear in the invoice, and does appear in the printed invoice. The maximum length for Invoice Msg is 1000 characters.[br /]For a Bill, this is the memo of the transaction to provide more detail, and does not appear in the printed message of the bill. The maximum length for Bill Msg is 4000 characters.[br /]For a CreditCardCharge, this message appears in the printed record; maximum length is 4000 characters.[br /]Not supported for BillPayment, JournalEntry or Payment. Description: QBW: User-entered message to the customer; this message will be visible to end user on their transactions. InputType: ReadWrite

public MemoRef CustomerMemo { get; set; }