Second moment of area & radius of gyration

Code snippets

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

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

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

Example response

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

{
    "data": {
        "note": "Buckling occurs about the weak axis — use moment_of_inertia_min for the critical load.",
        "shape": "solid_circle",
        "area_m2": 0.0019634954,
        "moment_of_inertia_x_m4": 3.067961575771283e-7,
        "moment_of_inertia_y_m4": 3.067961575771283e-7,
        "radius_of_gyration_x_m": 0.0125,
        "radius_of_gyration_y_m": 0.0125,
        "moment_of_inertia_min_m4": 3.067961575771283e-7,
        "radius_of_gyration_min_m": 0.0125
    },
    "meta": {
        "timestamp": "2026-06-04T10:18:50.895Z",
        "request_id": "d1bdd449-5ed7-450e-bfe1-2e2374ee8235"
    },
    "status": "ok",
    "message": "Second moment of area & radius of gyration",
    "success": true
}