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GET /v1/torque

Torque-tension

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

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

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

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Code snippets

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

Example response

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

{
    "data": {
        "mode": "solve_torque",
        "note": "T = K·D·F. K is the nut factor (≈0.20 plain, ≈0.16 zinc-plated, ≈0.12 lubricated).",
        "inputs": {
            "preload_n": 25000,
            "nut_factor": 0.2,
            "nominal_diameter_mm": 12
        },
        "tightening_torque_nm": 60
    },
    "meta": {
        "timestamp": "2026-06-04T10:18:35.398Z",
        "request_id": "8eb767b9-1fd6-46a5-86be-5782e3a2e1b7"
    },
    "status": "ok",
    "message": "Torque-tension",
    "success": true
}