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GET /v1/meta

Totals & status breakdown

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10 free calls per day — no sign-up, no API key. Goes through the oanor gateway.

Custom headers (optional)
api.oanor.com/urischemes-api

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Code snippets

curl "https://api.oanor.com/urischemes-api/v1/meta" \
  -H "x-oanor-key: oanor_test_..."
await fetch("https://api.oanor.com/urischemes-api/v1/meta", {
  headers: { "x-oanor-key": "oanor_test_..." }
});
$ch = curl_init("https://api.oanor.com/urischemes-api/v1/meta");
curl_setopt($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/urischemes-api/v1/meta",
    headers={"x-oanor-key": "oanor_test_..."}
)

Example response

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

{
    "data": {
        "note": "Permanent = standardised; Provisional = registered but not standardised; Historical = deprecated.",
        "total": 413,
        "fields": [
            "scheme",
            "description",
            "status",
            "template",
            "well_known_support",
            "reference"
        ],
        "source": "IANA Uniform Resource Identifier (URI) Schemes registry",
        "by_status": [
            {
                "count": 99,
                "status": "Permanent"
            },
            {
                "count": 296,
                "status": "Provisional"
            },
            {
                "count": 18,
                "status": "Historical"
            }
        ]
    },
    "meta": {
        "timestamp": "2026-05-31T05:48:02.147Z",
        "request_id": "e7c364a3-14d9-4a12-9f2c-68882055a55c"
    },
    "status": "ok",
    "message": "Meta retrieved",
    "success": true
}