Spec

Frammenti di codice

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

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

$ch = curl_init("https://api.oanor.com/angularsize-api/v1/meta");
curl_setopt($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/angularsize-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": "Size and distance use any one consistent unit. Angles accept radians, degrees, arcminutes or arcseconds. The Sun and Moon are each about 0.5° (≈ 31 arcmin) across.",
        "service": "angularsize-api",
        "formulae": {
            "distance": "D = d/(2·tan(δ/2))",
            "object_size": "d = 2·D·tan(δ/2)",
            "angular_size": "δ = 2·arctan(d/(2D))"
        },
        "endpoints": {
            "GET /v1/meta": "This document.",
            "GET /v1/distance": "Distance from object size and angular size.",
            "GET /v1/object-size": "Physical size from distance and angular size.",
            "GET /v1/angular-size": "Angular diameter (radians/degrees/arcmin/arcsec) from object size and distance."
        },
        "description": "Angular-size calculator: angular diameter of an object from its size and distance, and solving the distance or the physical size from an angular measurement."
    },
    "meta": {
        "timestamp": "2026-06-05T11:30:24.610Z",
        "request_id": "a91447c0-e462-45f0-b30e-52b5a4e4d68d"
    },
    "status": "ok",
    "message": "Meta",
    "success": true
}