Reference
ACCOUNT_ALREADY_EXISTS
Account already exists
Account already exists
HTTP status 409 Conflict, code ACCOUNT_ALREADY_EXISTS.
What it means#
An account with that identifier already exists in the organisation.
What to do#
Use the existing account or choose a different identifier.
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.