Refund Request
Refund request model. Supports card-present refunds with reader data.
- Type: integer | null · Amount
amount Refund amount in cents. If omitted, the full original transaction amount is refunded.
- Type: object · Card Read Data nullable
card _reader _data Card reader data from a tap-to-pay or terminal interaction.
- Type: string · Generalcarddata
general Card Data requiredEncrypted general card data (TLV-encoded).
- Type: string · Id
id requiredUnique transaction identifier generated by the client SDK.
- Type: integer · Outcome
outcome requiredCard read outcome code from the NFC/EMV kernel.
- Type: string · Paymentcarddata
payment Card Data requiredEncrypted payment card data (TLV-encoded).
- Type: boolean · Ispinfallback
is P I N Fallback Whether the transaction fell back to PIN entry.
- Type: boolean · Pinbypassed
pin Bypassed Whether PIN entry was bypassed.
- Type: string | null · Event Id
event _id Idempotency key. Auto-generated if omitted.
- Type: string | null · Transaction Id
transaction _id ID of the original transaction to refund.

