AmExTranID
Attribute Type
ANS | Alpha-numeric Special
Conditionals
- The value returned in this field on the initial authorization response may be sent in the
subsequent MIT authorization transactions, except when the merchant is in Europe for which it is mandatory to be sent.
Note: For recurring and installment MIT transactions, if the original tran id is not available, then the most recent value in a given series must be provided.
Date
Description
Amex Tran ID
A unique value up to 20 digits assigned by American Express, used to identify and link all related transactions for authorization and settlement through American Express. This field contains the Transaction Identifier and Validation Code.
Format
Group
Amex
Is Mandatory ?
Conditional
Length
…20
Payload
Response
Request
Related Tags
CardType
TxnType