One event per delivery — the unified contract. JSON deliveries carry exactly one NotificationRequestItem, so a multi-item payload is rejected rather than partially processed; parseAdyenWebhookEvents fans a multi-item envelope out instead.
NotificationRequestItem
One event per delivery — the unified contract. JSON deliveries carry exactly one
NotificationRequestItem, so a multi-item payload is rejected rather than partially processed; parseAdyenWebhookEvents fans a multi-item envelope out instead.