{"endpoints":{"cleanup_transaction":"/v1/users/{uuid}/purchases/{transactionId}/cleanup","health":"/health","pre_create_transaction":"/v1/users/{uuid}/purchases/pre-create","revenuecat_webhook":"/v1/verify/revenuecat","stripe_webhook":"/v1/verify/stripe"},"features":["Stripe webhook handling","RevenueCat event mirroring","Purchase race condition prevention","Transaction pre-creation and cleanup"],"service":"Apple Notification Handler","version":"unknown"}