2026-01-28.clover

Payments and payment method enhancements: Adds support for 3D Secure versions 2.3.0 and 2.3.1. Adds ability to monitor reserve activity on Balance Transactions and reconcile Risk Reserved balance changes. Adds ability to opt out of strict arithmetic validation for Payment Line Items. Adds Adyen as issuer for iDEAL payments. Adds adjustable quantity to line items response.

Additional updates: Adds OpenAPI artifacts containing v2 API endpoints. Reintroduces ability to set amount-off coupon duration to forever. Adds support for Polish NIP tax ID type. Adds top-up field to Treasury ReceivedDebit linked flows. Changes currency mapping for Bulgaria from BGN to EUR. Adds contact phone parameter to Accounts API. Adds ability to specify company registration date on Accounts v2 objects.