Cable length from span & sag

Extraits de code

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

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

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

Exemple de réponse

Une réponse réelle de ce endpoint, capturée lors du dernier contrôle de santé.

{
    "data": {
        "sag": 2.5,
        "note": "Exact catenary arc length 2a·sinh(L/2a), with the parabolic approximation for comparison.",
        "span": 100,
        "slack": 0.16647,
        "catenary_parameter_a": 500.41611,
        "cable_length_catenary": 100.16647,
        "cable_length_parabolic": 100.16667
    },
    "meta": {
        "timestamp": "2026-06-04T01:59:04.054Z",
        "request_id": "a20328f8-5820-4661-865c-82df7d5107b9"
    },
    "status": "ok",
    "message": "Cable length from sag",
    "success": true
}