curl --request GET \
  --url https://gateway.architect.exchange/api/candles/last \
  --header 'Authorization: Bearer <token>'

{
  "candle": {
    "buy_volume": 1,
    "close": "<string>",
    "high": "<string>",
    "low": "<string>",
    "open": "<string>",
    "sell_volume": 1,
    "symbol": "<string>",
    "ts": "2023-11-07T05:31:56Z",
    "volume": 1
  }
}