AF
Affirm
@affirmCompany that offers buy now, pay later payment plans.
Affirm Disputes API@affirm/affirm-disputes-api
Chargebacks: list and inspect disputes, submit evidence and close cases
Last changeFirst revisionUpdated on 2026-11-03Cards API@affirm/cards-api
Payments: read, finalize and cancel card checkouts, and track their progress
Last changeFirst revisionUpdated on 2026-11-03Checkout API@affirm/checkout-api
Buy now, pay later: create, read, update and resend checkout sessions and instruments
Last changeFirst revisionUpdated on 2026-11-03Merchant Transaction API@affirm/merchant-transaction-api
Buy-now-pay-later payments: authorize, capture, refund and void transactions, read settlements
Last change152027Updated on 2026-11-03