Refund Request
Refund request model. Supports card-present refunds with reader data.
- amountType: integer | null · Amount
Refund amount in cents. If omitted, the full original transaction amount is refunded.
- cardType: object · Card Read Data nullable
_reader _data Optional card reader data for card-present refunds.
- generalType: string · Generalcarddata
Card Data requiredEncrypted general card data (TLV-encoded).
- idType: string · Idrequired
Unique transaction identifier generated by the client SDK.
- outcomeType: integer · Outcomerequired
Card read outcome code from the NFC/EMV kernel.
- paymentType: string · Paymentcarddata
Card Data requiredEncrypted payment card data (TLV-encoded).
- isType: boolean · Ispinfallback
P I N Fallback Whether the transaction fell back to PIN entry.
- pinType: boolean · Pinbypassed
Bypassed Whether PIN entry was bypassed.
- eventType: string | null · Event Id
_id Idempotency key. Auto-generated if omitted.
- transactionType: string | null · Transaction Id
_id ID of the original transaction to refund.

