Type of event.
Unique identifier for the event.
The event payload.
The unique client transaction id. It is the same returned by the Checkout.
The merchant code associated with the transaction.
The current status of the transaction.
Optionaltransaction_id?: stringThe transaction id. Deprecated: use client_transaction_id instead.
Timestamp of the event.
ReaderCheckoutStatusChange
The callback payload containing the status change of the Reader Checkout.