curl -X GET "https://api.innova-trading.com/api/external/indicators/my_signals?symbol=EURUSD&timeframe=60" \
  -H "Authorization: Bearer YOUR_API_KEY"

{
  "success": true,
  "indicator_id": "my_signals",
  "indicator_name": "My Trading Signals",
  "version": "1.0",
  "symbol": "EURUSD",
  "timeframe": 60,
  "points": [
    {
      "time": 1765540800,
      "bar_number": 0,
      "type": "low",
      "price": 1.1725,
      "label": "BUY",
      "color": "#3b82f6",
      "shape": "arrowUp",
      "size": 2
    },
    {
      "time": 1765540800,
      "bar_number": 0,
      "type": "low",
      "price": 1.1700,
      "label": "SL",
      "color": "#ef4444",
      "shape": "square",
      "size": 1
    }
  ],
  "metadata": {
    "signal_type": "BUY",
    "strategy": "ICT"
  },
  "created_at": "2025-12-12T12:00:00Z",
  "expires_at": "2025-12-13T12:00:00Z"
}