Realtime Events

001 does not provide a WebSocket / realtime API. The current Open Platform surface is HTTP-only: command acceptance/query, device-request query/reply, object presign, object configuration, and callback configuration. Realtime events, online-console connections, subscription protocol, backpressure, heartbeats, and connection-level authorization belong to a later stream / realtime service capability. Until code and OpenAPI contracts exist, Open Platform does not expose /api/v1/open/realtime/ws.