PurchaseIdentifier Property
Optional purchase order number assigned by the merchant.
Syntax
[VB.NET] Public Property PurchaseIdentifier As String
[C#] public string PurchaseIdentifier {get; set;}
Remarks
In this field the merchant may assign an optional Purchase Identifier. This field must contain digits, and has a maximum length of 25 characters. For American Express transactions, only use the first 9 spaces.
Default Value
""