/v1/meta
Spec
Essayez-le en direct
10 appels gratuits par jour — sans inscription, sans clé API. Passe par la passerelle oanor.
Ça marche. Récupérez une clé API et utilisez-la dans votre projet.
Obtenez une clé APIExtraits de code
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_..."}
)
Exemple de réponse
Une réponse réelle de ce endpoint, capturée lors du dernier contrôle de santé.
{
"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
}