This webhook is sent by the server to the client’s registered URL when a subscribed event occurs.
The signature of the request body calculated based on the secret HMAC key of the account.
The unique identifier for the event.
The timestamp when the event was created.
The type of event that occurred.
network.token.updated, pci.token.security-code.expired A human readable reason description why the event was triggered.
"The scheme updated the network token."
Confirmation of receipt. For other status codes, the system will try to redeliver.