API Changelog

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2025-01-29

• Acquirer Reference Number (ARN) is now surfaced on PaymentTransaction responses of type Capture & Refund. This is under field processingDetail.acquirerReferenceNumber

2025-01-21

• The amount field is now optional when requesting refunds on payment sessions. Omitting this field will default to any remaining amount being refunded.

2025-05-20

• Added new /v1/balances API
• Added new /v1/balance-transactions API

2025-09-20

• Added new /v1/in-person APIs to enable in-person payments

These APIs allow you to setup, manage and process payments on physical card terminals.

2025-12-22

• Added new paymentMethod.card.binDetails field on payment-sessions response models containing (issuer, issuerCountry, fundingType, productType)

2026-01-30

• Deprecate v1/accounts/{id}/verify endpoint as it is no longer required for verifying business accounts
• Remove values from PayoutStatus and PayoutMethodStatus enums that are no longer used
• Remove country from document upload requests as it is no longer required, deprecate the response value
• Deprecate frozen on accounts API response as it is no longer used (it will always return false)

2026-02-09

• Add FedAch to PayoutScheme enum, for USD payouts
• Add Domestic to BankAccountNumberType enum, for USD bank account numbers
• Add SwissInterbankClearing to PayoutScheme enum, for CHF payouts
• Add example for creating CHF bank accounts using Iban