curl --request GET \
  --url http://localhost:14400/api/positions \
  --header 'Authorization: Bearer <token>'

[
  {
    "symbol": "<string>",
    "side": "long",
    "size": 123,
    "entryPrice": 123,
    "markPrice": 123,
    "pnl": 123,
    "pnlPercent": 123
  }
]