Kontorion Billing API
Webhooks deliver real-time event notifications to your application when something happens in Kontorion - an invoice is finalized, a payment succeeds, a subscription is canceled.
Inbound webhooks are authenticated via HMAC signatures using a shared secret. Your endpoint should verify the signature before processing the payload.
Common events: invoice.finalized, payment.succeeded, payment.failed, subscription.created, subscription.canceled, customer.created