The Acquirer Reference Number (ARN) is the acquirer's reference
for the disputed transaction. It must match the ARN provided on the
disputed transaction.
Time at which the dispute was created, used for reporting.
A unix timestamp preferably as
an integer count of milliseconds since 1970-01-01T00:00 UTC (nanoseconds
are also accepted).
Outcome of the dispute. Use ACCEPTED for disputes you have accepted and decided not to defend, WON for disputes you have successfully defended, EXPIRED for disputes that have timed out and LOST for disputes ruled in favour of the cardholder. Omit outcome if the dispute is still open.
Stage of the dispute. A dispute with the stage EARLY_FRAUD_WARNING or REQUEST_FOR_INFORMATION is not considered a chargeback for reporting purposes. See our Sending Disputes guide to learn more.