Spec

Code snippets

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

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

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

Example response

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

{
    "data": {
        "name": "Angle API",
        "notes": "Use from=dms to parse 12°34'56\" (or \"12 34 56\"), and to=dms to format. This is for plane angles (maths, graphics, navigation), not geographic coordinates.",
        "version": "v1",
        "endpoints": [
            {
                "path": "/v1/convert",
                "params": {
                    "to": "target unit (default rad)",
                    "from": "deg|rad|grad|turn|arcmin|arcsec|mrad|dms (default deg)",
                    "value": "amount or a DMS string (required)"
                },
                "returns": "the converted value (or a DMS object when to=dms)"
            },
            {
                "path": "/v1/normalize",
                "params": {
                    "unit": "default deg",
                    "range": "360 or 180 (default 360)",
                    "value": "angle (required)"
                },
                "returns": "the angle wrapped into range"
            },
            {
                "path": "/v1/meta",
                "params": [],
                "returns": "this document"
            }
        ],
        "description": "Convert plane angles between degrees, radians, gradians (gons), turns, arcminutes, arcseconds, milliradians and DMS (degrees-minutes-seconds), and normalize an angle into the 0–360° or −180–180° range. Pure local, no key."
    },
    "meta": {
        "timestamp": "2026-06-03T01:09:45.598Z",
        "request_id": "ac37e9fd-ee2a-4653-a5f3-c0f3f650f883"
    },
    "status": "ok",
    "message": "Meta",
    "success": true
}