Reference
TERMINAL_PAYMENT_NOT_CANCELLABLE
Terminal payment cannot be cancelled
Terminal payment cannot be cancelled
HTTP status 409 Conflict, code TERMINAL_PAYMENT_NOT_CANCELLABLE.
What it means#
The terminal payment has already finished, or the card was taken before the cancel reached the reader. In the second case the order is paid.
What to do#
Read the terminal payment. A payment that succeeded is refunded, not cancelled.
On the wire#
Every error response carrying this code names this page in error.moreInfo,
with the request id in the query string. See Error codes for
the response shape and the list of every code.