Spec

Code snippets

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

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

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

Example response

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

{
    "data": {
        "notes": "Accepts MACs in colon, hyphen, dot (Cisco) or bare 12-hex-digit form. The I/G bit (multicast) and U/L bit (local administration) are read from the first octet.",
        "service": "macaddress-api",
        "endpoints": {
            "GET /v1/meta": "This document.",
            "GET /v1/eui64": "Modified EUI-64 interface identifier and the IPv6 link-local address.",
            "GET /v1/parse": "Validate and reformat a MAC (colon/hyphen/dot/bare) with its OUI and NIC.",
            "GET /v1/analyze": "Unicast/multicast, universally/locally administered and broadcast flags."
        },
        "description": "MAC-address (EUI-48) calculator: parse and reformat a MAC, analyse its unicast/multicast and administration bits, and derive the EUI-64 interface identifier and IPv6 link-local address."
    },
    "meta": {
        "timestamp": "2026-06-05T11:30:28.316Z",
        "request_id": "cc3eade5-a1bb-46c4-bb9a-9d93c5aaa52d"
    },
    "status": "ok",
    "message": "Meta",
    "success": true
}