Notifications
Nium offers various types of notifications to help you anticipate and manage situations, such as low card balances or completed purchases.
You will be provided with the list of IPs from where notifications are issued, together with a notification key so that you can validate that the notifications you receive are genuine.
📘 Notification endpoint
The 'handlenotification' API endpoint, as described in the Notifications API reference, must be hosted on your server to receive notifications.