/v1/describe
Describe a recurrence rule
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/rrule-api/v1/describe" \ -H "x-oanor-key: oanor_test_..."
await fetch("https://api.oanor.com/rrule-api/v1/describe", {
headers: { "x-oanor-key": "oanor_test_..." }
});
$ch = curl_init("https://api.oanor.com/rrule-api/v1/describe");
curl_setopt($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/rrule-api/v1/describe",
headers={"x-oanor-key": "oanor_test_..."}
)
Example response
A real response from this endpoint, captured by the latest health check.
{
"data": {
"text": "every month on last Friday",
"rrule": "FREQ=MONTHLY;BYDAY=-1FR"
},
"meta": {
"timestamp": "2026-06-03T09:24:58.998Z",
"request_id": "6adebe59-86b8-4002-a204-8c1998f5ec95"
},
"status": "ok",
"message": "Describe a recurrence rule",
"success": true
}