/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/ladder-api/v1/meta" \ -H "x-oanor-key: oanor_test_..."
await fetch("https://api.oanor.com/ladder-api/v1/meta", {
headers: { "x-oanor-key": "oanor_test_..." }
});
$ch = curl_init("https://api.oanor.com/ladder-api/v1/meta");
curl_setopt($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/ladder-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": "US units (feet, lb). 4:1 rule → base = length/4, ~75.5°; extension overlap 3/4/5 ft by length; duty types III–IAA (200–375 lb). Educational — follow the manufacturer's labels and OSHA/ANSI.",
"service": "ladder-api",
"endpoints": {
"GET /v1/meta": "This document.",
"GET /v1/angle": "Base distance, height and angle from the 4:1 rule.",
"GET /v1/extension": "Extended length, required overlap and working height of an extension ladder.",
"GET /v1/duty-rating": "Duty-rating class for a total load."
},
"description": "Ladder-safety maths: the 4:1 setup angle and reach, extension-ladder overlap and reach, and the duty-rating class for a load."
},
"meta": {
"timestamp": "2026-06-06T23:54:00.129Z",
"request_id": "27bb4ec9-ba1d-4e61-8adb-a8a1e12a3e36"
},
"status": "ok",
"message": "Meta",
"success": true
}