/v1/meta
Spec
Try it live
10 free calls per day — no sign-up, no API key. Goes through the oanor gateway.
It works. Grab an API key and use it in your project.
Get an API keyCode snippets
curl "https://api.oanor.com/pressfit-api/v1/meta" \ -H "x-oanor-key: oanor_test_..."
await fetch("https://api.oanor.com/pressfit-api/v1/meta", {
headers: { "x-oanor-key": "oanor_test_..." }
});
$ch = curl_init("https://api.oanor.com/pressfit-api/v1/meta");
curl_setopt($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/pressfit-api/v1/meta",
headers={"x-oanor-key": "oanor_test_..."}
)
Example response
A real response from this endpoint, captured by the latest health check.
{
"data": {
"notes": "Metric (mm, MPa, N, N·m, °C). Lamé same-material: p from interference; F = p·πdL·μ, T = F·d/2; ΔT = (interference+clearance)/(α·d). Solid steel shaft assumed by default. For thin-wall vessel stress use a pressure-vessel API.",
"service": "pressfit-api",
"endpoints": {
"GET /v1/meta": "This document.",
"GET /v1/holding": "Axial holding force and torque from the contact pressure.",
"GET /v1/pressure": "Contact pressure and hub bore hoop stress from the interference.",
"GET /v1/assembly-temperature": "Heating/cooling temperature to assemble a shrink fit."
},
"description": "Interference (press/shrink) fit maths: contact pressure and hub stress, holding force and torque, and the shrink-fit assembly temperature."
},
"meta": {
"timestamp": "2026-06-06T23:53:53.825Z",
"request_id": "70d4b453-6748-4a6b-8983-339ebbe2fb58"
},
"status": "ok",
"message": "Meta",
"success": true
}