/v1/meta
Spec
Provalo dal vivo
10 chiamate gratuite al giorno — senza registrazione, senza chiave API. Passa dal gateway oanor.
Funziona. Prendi una chiave API e usala nel tuo progetto.
Ottieni una chiave APIFrammenti di codice
curl "https://api.oanor.com/guitar-api/v1/meta" \ -H "x-oanor-key: oanor_test_..."
await fetch("https://api.oanor.com/guitar-api/v1/meta", {
headers: { "x-oanor-key": "oanor_test_..." }
});
$ch = curl_init("https://api.oanor.com/guitar-api/v1/meta");
curl_setopt($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/guitar-api/v1/meta",
headers={"x-oanor-key": "oanor_test_..."}
)
Risposta di esempio
Una risposta reale di questo endpoint, acquisita dall'ultimo health check.
{
"data": {
"notes": "US units (inches, Hz, lb). Tension = unit weight × (2·L·f)² ÷ 386.4; fret = scale × (1 − 2^(−n/12)). Get unit weights from the string maker's chart. For note↔frequency use a music-theory API.",
"service": "guitar-api",
"endpoints": {
"GET /v1/meta": "This document.",
"GET /v1/set-tension": "Total neck tension from a string set (parallel CSV lists).",
"GET /v1/fret-position": "Distance from the nut to a fret (equal temperament).",
"GET /v1/string-tension": "Tension of a single string from its unit weight, scale length and frequency."
},
"description": "Guitar / luthier maths: string tension from frequency, fret positions along a scale, and the total tension a string set puts on the neck."
},
"meta": {
"timestamp": "2026-06-06T23:54:00.626Z",
"request_id": "0884a349-9d60-4557-96bd-c9403d8bed3e"
},
"status": "ok",
"message": "Meta",
"success": true
}