horizons · Reference
Open the app

res
max_km
step_m
eye_height
k_refr
d_min_m
smooth_deg

curl "https://www.elevserver.com/horizon?lat=43.93&lon=10.92&res=6&format=json"

# con una API key:
curl -H "X-API-Key: YOUR_KEY" \
     "https://www.elevserver.com/horizon?lat=43.93&lon=10.92&format=json"

{
  "lat": 43.93, "lon": 10.92,
  "terrain_elev_m": 313, "observer_elev_m": 315.0, "eye_height_m": 2.0,
  "res_deg": 6.0, "n_points": 60, "max_km": 100.0, "step_m": 30.0,
  "k_refraction": 0.13, "curvature_applied": true, "elapsed_ms": 1420.0, "n_tiles": 7,
  "profile": [
    { "az": 0.0, "h": 4.31, "dist_m": 18450.0, "target_elev_m": 1932.0 },
    { "az": 6.0, "h": -0.80, "dist_m": null, "target_elev_m": null }
  ]
}

  /redoc