Reference
DELIVERY_METHOD_UNKNOWN
Unknown delivery method
Unknown delivery method
HTTP status 400 Bad Request, code DELIVERY_METHOD_UNKNOWN.
What it means#
A delivery method named is not in the delivery method catalogue.
What to do#
List the catalogue with GET /delivery-methods and use its keys.
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.