Spec

Extraits de code

curl "https://api.oanor.com/atmosphere-api/v1/meta" \
  -H "x-oanor-key: oanor_test_..."

await fetch("https://api.oanor.com/atmosphere-api/v1/meta", {
  headers: { "x-oanor-key": "oanor_test_..." }
});

$ch = curl_init("https://api.oanor.com/atmosphere-api/v1/meta");
curl_setopt($ch, CURLOPT_HTTPHEADER, ["x-oanor-key: oanor_test_..."]);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$out = curl_exec($ch);

import requests
requests.get(
    "https://api.oanor.com/atmosphere-api/v1/meta",
    headers={"x-oanor-key": "oanor_test_..."}
)

Exemple de réponse

Une réponse réelle de ce endpoint, capturée lors du dernier contrôle de santé.

{
    "data": {
        "notes": "Altitudes in metres (or *_ft for feet), temperature in °C (or temperature_k), pressure in hPa/Pa. Valid 0–20 km (troposphere + lower stratosphere); density/pressure-altitude inversions assume the troposphere.",
        "service": "atmosphere-api",
        "formulae": {
            "density": "ρ = P/(R·T),  R = 287.053 J/(kg·K)",
            "pressure": "P = P0·(T/T0)^n,  n = g/(R·L) ≈ 5.2559",
            "temperature": "T = T0 − L·h  (T0 = 288.15 K, L = 0.0065 K/m)",
            "speed_of_sound": "a = √(γ·R·T),  γ = 1.4"
        },
        "endpoints": {
            "GET /v1/meta": "This document.",
            "GET /v1/properties": "ISA temperature, pressure, density, speed of sound and ratios at an altitude.",
            "GET /v1/density-altitude": "Density altitude from a pressure altitude and the actual temperature.",
            "GET /v1/pressure-altitude": "Pressure altitude from a station/QNH pressure."
        },
        "description": "International Standard Atmosphere (ISA) calculator: air temperature, pressure, density and speed of sound at altitude, density altitude from pressure altitude and temperature, and pressure altitude from a barometric reading."
    },
    "meta": {
        "timestamp": "2026-06-04T18:38:09.694Z",
        "request_id": "0ed62cb4-35a5-4924-a196-860b4b42eb63"
    },
    "status": "ok",
    "message": "Meta",
    "success": true
}