Establish
The Establish event indicates that a new transaction has been created. This occurs when a user activates the Trustly User Interface (UI) or when you create a transaction using the API
postWebhooksubpackage_eventNotifications.Establish
Payload
Response
Webhook received successfully
Changes
Webhooks have no change history: a webhook is keyed by its event name rather than a path and method, so no recorded change can name it.