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

{
  "candle": {
    "symbol": "<string>",
    "ts": "2023-11-07T05:31:56Z",
    "ask_close": "<string>",
    "ask_high": "<string>",
    "ask_low": "<string>",
    "ask_open": "<string>",
    "bid_close": "<string>",
    "bid_high": "<string>",
    "bid_low": "<string>",
    "bid_open": "<string>",
    "mid_close": "<string>",
    "mid_high": "<string>",
    "mid_low": "<string>",
    "mid_open": "<string>"
  }
}