A single BYMA index by symbol

Code snippets

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

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

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

Example response

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

{
    "data": {
        "note": "One BYMA index by symbol — level, previous close, percent change, day high/low and VWAP. Pass symbol (e.g. M for the S&P MERVAL).",
        "index": {
            "low": 3341045.1,
            "high": 3390505.03,
            "name": "S&P MERVAL",
            "vwap": 0,
            "value": 3352707.61,
            "symbol": "M",
            "change_percent": -0.01,
            "previous_close": 3353007.69
        },
        "source": "BYMA"
    },
    "meta": {
        "timestamp": "2026-06-15T02:11:00.138Z",
        "request_id": "0d8548c2-1561-40a1-99ae-143d420eb02e"
    },
    "status": "ok",
    "message": "Index retrieved successfully",
    "success": true
}