Local Management REST API Reference

Query daemon status, browse connected PLC address spaces, inspect WAL disk queue utilization, and verify offline Ed25519 license entitlements via local JSON API (bound strictly to 127.0.0.1 by default).

Core Management Endpoints

• GET /api/v1/status — Returns gateway uptime, OPC UA connection state, MQTT broker state, and active tag count.
• GET /api/v1/browse?node_id=i=85 — Recursively browses connected OPC UA server Objects folder.
• GET /api/v1/license — Reports offline Ed25519 license tier (Core/Pro/Enterprise), tag quota, and hardware fingerprint.
• POST /api/v1/reload — Hot-reloads config.toml node mappings without dropping active MQTT sessions.