A token-endpoint rejection that will not heal by retrying (4xx: revoked or
expired grant, bad client). Network failures and 5xx are transient — the
session should survive them and retry later.
Parameters
error: unknown
Returns boolean
Remarks
Most integrations should use createUpbond instead.
A token-endpoint rejection that will not heal by retrying (4xx: revoked or expired grant, bad client). Network failures and 5xx are transient — the session should survive them and retry later.