Reference
INBOUND_ADDRESS_EXISTS
That inbound address already exists
That inbound address already exists
HTTP status 409 Conflict, code INBOUND_ADDRESS_EXISTS.
What it means#
The organisation already has its base inbound address, or the route is already in use. An organisation has one base address (<org>@reply...), and each route (<org>+<route>@...) once.
What to do#
List the addresses with GET /support/email/addresses, and pick another route if you need 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.