Endpoints & source

Code snippets

curl "https://api.oanor.com/b3-api/v1/meta" \
  -H "x-oanor-key: oanor_test_..."

await fetch("https://api.oanor.com/b3-api/v1/meta", {
  headers: { "x-oanor-key": "oanor_test_..." }
});

$ch = curl_init("https://api.oanor.com/b3-api/v1/meta");
curl_setopt($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/b3-api/v1/meta",
    headers={"x-oanor-key": "oanor_test_..."}
)

Example response

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

{
    "data": {
        "sample": {
            "petr4_close": 41.18
        },
        "source": "brapi public B3 market API (brapi.dev), keyless",
        "service": "b3-api",
        "endpoints": {
            "GET /v1/list": "Sector-classified market ranking (sort_by, sector, type, limit).",
            "GET /v1/meta": "This document.",
            "GET /v1/quote": "Live quote for one or more tickers (tickers, comma-separated).",
            "GET /v1/indexes": "The market indexes B3 tracks.",
            "GET /v1/sectors": "The B3 sectors and instrument types."
        },
        "description": "Live data from B3 (Brasil Bolsa Balcão), Latin America's largest exchange, with no key: the live snapshot for any ticker (close, change, volume, market cap, sector), a sector-classified market ranking of every stock, fund and BDR, the B3 sectors and instrument types, and the world indexes B3 tracks. The Brazil-equities / sector / market-cap-ranking layer for trading dashboards and screeners. Distinct from other exchange readers — B3 data with a sector cut. Live, short cache only.",
        "upstream_status": "ok"
    },
    "meta": {
        "timestamp": "2026-06-15T02:11:12.553Z",
        "request_id": "6adb8e8d-41c4-4ac5-8392-840857edf00a"
    },
    "status": "ok",
    "message": "Meta",
    "success": true
}