curl --request POST \
  --url https://gateway.architect.exchange/api/preview-aggressive-limit-order \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "quantity": 123,
  "side": "B",
  "symbol": "<string>"
}
'

{
  "filled_quantity": 123,
  "remaining_quantity": 123,
  "limit_price": "<string>",
  "vwap": "<string>"
}