RefNum
Attribute Type
AN | Alpha-numeric
Conditionals
- When the Settlement Indicator value is 3, the value in this field must be unique within a 30 day
period for a given Merchant ID and Terminal ID, except when resending a timed out transaction,
which should include the same Reference Number that was sent in the original transaction.
Description
Reference Number
A value assigned by the merchant to uniquely reference a transaction and any subsequent related
transactions.
Format
Group
Common
Is Mandatory ?
Yes
Length
…22
Payload
Request
Response
Related Tags
SettleInd