Our Partner APIs offer a carefully selected range of endpoints that add versatility and precision to your payment and transaction processes. From our Merchant APIs that handle the different stages of merchant lifecycle management to our Transaction APIs that manage the intricate post-origination actions, they provide a broad spectrum of functionalities that cater to your diverse needs.

Affirm's Partner APIs are designed to be adaptable and reliable for merchants and partners seeking sophisticated onboarding solutions or a customized, white-labeled experience.

Partner API Capabilities