generated: '2026-09-28' method: derived generator: derive-webhooks.py source: - openapi/_original/checkout-sdk.yml description: 'Event surface derived from the provider''s own OpenAPI: callbacks. No AsyncAPI document is published by the provider; this catalog lists the events the contract names.' management_operations: [] events: - event: checkoutSessionCompleted description: callback declared on createCheckoutSession declared_in: callbacks - event: checkoutSessionCancelledOrExpired description: callback declared on createCheckoutSession declared_in: callbacks - event: paymentSucceeded description: callback declared on createHeadlessPayment declared_in: callbacks - event: paymentFailed description: callback declared on createHeadlessPayment declared_in: callbacks