Spec

Code snippets

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

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

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

Example response

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

{
    "data": {
        "auth": "none upstream; this gateway requires x-api-key",
        "name": "Can I Use API",
        "note": "Browser-feature compatibility for 550+ web features across 19 browsers. /v1/feature?id=flexbox for the full support matrix (?full=true for per-version), /v1/support?feature=&browser= for a single answer, /v1/features (+?category=), /v1/search?q=, /v1/browsers, /v1/categories. Support flags: y=supported, a=partial, n=no, p=polyfill, u=unknown (+prefix/disabled). Dataset refreshed every 12h.",
        "source": "caniuse-db (Fyrd/caniuse) via jsDelivr — public dataset, no key",
        "endpoints": 7
    },
    "meta": {
        "timestamp": "2026-06-02T16:52:09.706Z",
        "request_id": "5d34cc9e-4487-4079-8f18-2818e3eb7dde"
    },
    "status": "ok",
    "message": "Meta",
    "success": true
}