Reference
CODE_EXPIRED
Code has expired
Code has expired
HTTP status 400 Bad Request, code CODE_EXPIRED.
What it means#
The code's validUntil instant has passed, so it can no longer be applied or used at checkout.
What to do#
Remove the code from the cart. The organiser may issue a new one.
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.