This API is used for the classic integration. If you are just starting your implementation, refer to our new integration guide instead. The Notification Configuration API provides endpoints for setting up and testing notifications that inform you
curl \ -H "X-API-Key: $API_KEY" \ https://cal-test.adyen.com/cal/services/Notification/v6/getNotificationConfiguration
curl \ -H "X-API-Key: $API_KEY" \ https://cal-test.adyen.com/cal/services/Notification/v6/testNotificationConfiguration