curl -X GET "https://api.innova-trading.com/api/external/bars/EURUSD/60?limit=100" \
  -H "Authorization: Bearer TU_API_KEY"

{
  "success": true,
  "symbol": "EURUSD",
  "timeframe": 60,
  "count": 100,
  "bars": [
    {
      "time": 1765534800,
      "open": 1.0915,
      "high": 1.0938,
      "low": 1.0910,
      "close": 1.0932,
      "volume": 12500
    },
    {
      "time": 1765538400,
      "open": 1.0932,
      "high": 1.0945,
      "low": 1.0925,
      "close": 1.0940,
      "volume": 11200
    }
  ]
}