{"data_source":"Open-Meteo API (free, no API key required)","endpoints":{"GET /api/health":"Health check","GET /api/weather/coordinates":"Today remaining hours + next 5 days (by latitude/longitude)","GET /api/weather/forecast":"Today remaining hours + next 5 days (by location)","GET /api/weather/locations":"Location support info"},"examples":{"coordinates_based":"/api/weather/coordinates?lat=13.0827&lon=80.2707","location_based":"/api/weather/forecast?location=Chennai"},"service":"Weather API Microservice","version":"2.1.0"}