Revokes an active API key. Revoked keys can no longer authenticate
requests but remain in the system for audit purposes. They can be
permanently deleted after revocation.
Requires api_keys:manage permission.
Bearer token using an API key (format nl_live_* or nl_test_*)
API key ID
Key revoked successfully
Unique key identifier
Human-readable key name
Key prefix (e.g. nl_live_ or nl_test_)
Last 4 characters of the key for identification
RBAC permissions granted to this key
live, test active, revoked, expired Account this key belongs to