Spec

Code snippets

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

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

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

Example response

A real response from this endpoint, captured by the latest health check.

{
    "data": {
        "notes": "psi, °C, L, rpm, lb/min. PR = (atm+boost)/atm; T₂ = T₁(1+(PR^0.2857−1)/η); density ratio = PR·T₁/T_charge; MAF = disp·(rpm/2)·VE·ρ. Sizing estimates — verify on a dyno. For engine displacement use an engine API; for compressed-air systems a compressor API.",
        "service": "turbo-api",
        "endpoints": {
            "GET /v1/meta": "This document.",
            "GET /v1/airflow": "Engine mass airflow for compressor-map matching.",
            "GET /v1/charge-air": "Compressor outlet/intercooled temperature and density gain.",
            "GET /v1/pressure-ratio": "Pressure ratio and absolute manifold pressure from boost."
        },
        "description": "Turbocharger / boost maths: pressure ratio, charge-air temperature and density gain, and engine mass airflow."
    },
    "meta": {
        "timestamp": "2026-06-07T08:18:06.287Z",
        "request_id": "6ec55bc8-d604-41e8-8b9c-86c81489e6e6"
    },
    "status": "ok",
    "message": "Meta",
    "success": true
}