{"service":"External API","version":"1.0.0","description":"Machine-to-Machine (M2M) API for external services","timestamp":"2026-05-30T08:44:53.885237","endpoints":{"authentication":"/ingest/token","health":"/ingest/healthz","stats":"/ingest/stats","protected_stats":"/ingest/protected/stats","controller_configuration":"/controllers/{controller_id}/configuration","docs":"/docs"},"authentication":{"method":"OAuth2 Client Credentials","endpoint":"/ingest/token","parameters":{"client_id":"Your M2M client ID","client_secret":"Your M2M client secret","scope":"Optional space-separated scopes (e.g., 'read write')"}}}