Solve Mach number

Code snippets

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

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

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

Example response

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

{
    "data": {
        "note": "An area ratio A/A* ≥ 1 has two isentropic solutions — one subsonic and one supersonic.",
        "inputs": {
            "gamma": 1.4,
            "area_ratio": 1.6875,
            "solved_from": "area_ratio"
        },
        "subsonic_mach": 0.372244,
        "supersonic_mach": 2
    },
    "meta": {
        "timestamp": "2026-06-05T03:08:59.616Z",
        "request_id": "9a3b77ef-161b-439c-b409-0023cac9f608"
    },
    "status": "ok",
    "message": "Solve Mach",
    "success": true
}