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GET /v1/meta

Spec

Try it live

10 free calls per day — no sign-up, no API key. Goes through the oanor gateway.

Custom headers (optional)
api.oanor.com/coriolis-api

It works. Grab an API key and use it in your project.

Get an API key

Code snippets

curl "https://api.oanor.com/coriolis-api/v1/meta" \
  -H "x-oanor-key: oanor_test_..."
await fetch("https://api.oanor.com/coriolis-api/v1/meta", {
  headers: { "x-oanor-key": "oanor_test_..." }
});
$ch = curl_init("https://api.oanor.com/coriolis-api/v1/meta");
curl_setopt($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/coriolis-api/v1/meta",
    headers={"x-oanor-key": "oanor_test_..."}
)

Example response

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

{
    "data": {
        "api": "coriolis",
        "note": "Coriolis / centrifugal forces in a rotating frame — computed locally and deterministically, no key, no third-party service.",
        "constants": {
            "earth_radius_m": 6371000,
            "earth_omega_rad_s": 7.2921159e-5
        },
        "endpoints": [
            "/v1/coriolis",
            "/v1/centrifugal",
            "/v1/earth",
            "/v1/meta"
        ]
    },
    "meta": {
        "timestamp": "2026-06-04T10:18:47.638Z",
        "request_id": "d5393912-04ae-4398-9d23-a0add21f96dd"
    },
    "status": "ok",
    "message": "Meta",
    "success": true
}