XID (ActionID)

Description

The XID is the unique identifier of a payment transaction (part of payment process) within Computop Paygate.

The XID is the unique identifier of a payment transaction (part of payment process) within Computop Paygate.

A payment transaction is something like authentication, authorization, capture, refund/credit.

XID must not be mixed up with

• TransID: which is assigned by the merchant system

• TransactionID: which is assigned by the acquirer and which has been replaced by schemeReferenceID with EMV 3DS.