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GET /v1/meta

Spec

Try it live

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

Custom headers (optional)
api.oanor.com/bip39-api

It works. Grab an API key and use it in your project.

Get an API key

Code snippets

curl "https://api.oanor.com/bip39-api/v1/meta" \
  -H "x-oanor-key: oanor_test_..."
await fetch("https://api.oanor.com/bip39-api/v1/meta", {
  headers: { "x-oanor-key": "oanor_test_..." }
});
$ch = curl_init("https://api.oanor.com/bip39-api/v1/meta");
curl_setopt($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/bip39-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": "BIP39 Mnemonic API",
        "note": "BIP39 mnemonic seed phrases. /v1/generate?strength=128..256&language=english (12-24 words), /v1/validate, /v1/to-entropy, /v1/from-entropy?entropy=hex, /v1/to-seed?mnemonic=&passphrase=, /v1/languages. For development, testing and education — generate production wallet seeds offline/client-side, never trust a remote API with real funds. Instant, nothing stored.",
        "source": "Local BIP39 (bip39) — no key, no upstream",
        "endpoints": 7
    },
    "meta": {
        "timestamp": "2026-06-02T16:51:53.633Z",
        "request_id": "a1c8257f-b8c1-4865-96ed-63a26e1a9003"
    },
    "status": "ok",
    "message": "Meta",
    "success": true
}