A dispute was raised
Sent to your notification URL when a cardholder’s bank disputes a tranche, sometimes weeks after the payment. Nothing is handled automatically on our side: mind validUntil, past which the dispute is lost by default.
Authorizations
Section titled “Authorizations”Request Bodyrequired
Section titled “Request Bodyrequired”A dispute on one of your tranches, relayed as the PSP raised it.
object
Stable across retries: deduplicate on it.
Your own order reference.
The session the disputed tranche belongs to.
The disputed tranche.
The operation the money moved on.
Which way the money went. chargeback: a debit, the money left your account. representment: a credit, the dispute was settled in your favour.
The disputed amount.
object
Amount in the MINOR unit of the currency — 1000_00 is one thousand euros, never 1000.
ISO 4217 code, uppercase. One currency per session.
Which PSP raised it.
The PSP’s own reference for the disputed operation.
The network’s reason code.
The PSP’s status for the dispute.
When the dispute was raised.
The deadline to contest it: past that date, the dispute is lost by default.
Example
{ "event": "chargeback", "notificationId": "A180635474:chargeback:2026-08-18:60000", "orderId": "EP-123456", "sessionId": "019f18f1-cbf4-762f-bd94-776f523c9ffb", "attemptId": "019f18f2-6ceb-729c-98b4-d60271a718e0", "transactionId": "019f18f2-73ee-729c-98b4-dd336f0beb22", "type": "chargeback", "amount": { "amount": 60000, "currency": "EUR" }, "provider": "dalenys", "providerRef": "A180635474", "reasonCode": "13.1", "status": "First chargeback", "date": "2026-08-18", "validUntil": "2026-09-15"}Responses
Section titled “ Responses ”Received. Answer 200 with the body OK in text/plain: any other answer — another status, another content type, another body — is retried at t+1 second, t+1 minute, then t+5 minutes.