DeclaredServices
The service a request to the internal port comes from, as it names itself in WowHeaders.SERVICE: no token and no principal, the internal port being reachable by the platform's own pods alone. A request that names a service is that service's Caller: its subject service:<name>, in the tenantId, without scope, a service identity, so the call routes take its Wow-Call and CallPermits what it may call or read. A name is letters, digits, ., _ and -, at most MAX_NAME_LENGTH characters; any other value names no service.