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

{
  "positions": [
    {
      "account_id": "<string>",
      "realized_pnl": "<string>",
      "signed_notional": "<string>",
      "signed_quantity": 123,
      "symbol": "<string>",
      "timestamp": "2023-11-07T05:31:56Z",
      "user_id": "<string>"
    }
  ]
}