Spec

Frammenti di codice

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

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

$ch = curl_init("https://api.oanor.com/airfuel-api/v1/meta");
curl_setopt($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/airfuel-api/v1/meta",
    headers={"x-oanor-key": "oanor_test_..."}
)

Risposta di esempio

Una risposta reale di questo endpoint, acquisita dall'ultimo health check.

{
    "data": {
        "notes": "Mass-based AFR (grams). lambda = AFR/stoich; φ = 1/lambda; AFR = lambda×stoich. Fuels: gasoline 14.7, E85 9.77, ethanol 9.0, methanol 6.47, diesel 14.5, LPG 15.6, methane 17.2, hydrogen 34.3 — or pass stoich_afr. For engine displacement/power use an engine API; for chemical stoichiometry a stoichiometry API.",
        "service": "airfuel-api",
        "endpoints": {
            "GET /v1/afr": "AFR from a target lambda.",
            "GET /v1/meta": "This document.",
            "GET /v1/lambda": "Lambda and equivalence ratio from a measured AFR.",
            "GET /v1/mixture": "Air or fuel mass to complete a mixture at a target lambda."
        },
        "description": "Air-fuel ratio / lambda maths for engine tuning: lambda from AFR, AFR from lambda, and the air/fuel mass for a mixture."
    },
    "meta": {
        "timestamp": "2026-06-06T23:53:51.899Z",
        "request_id": "f4327738-1ba2-4133-84e9-09b9cfbc0d8d"
    },
    "status": "ok",
    "message": "Meta",
    "success": true
}