curl --request GET \
  --url https://api.perpo.trade/v1/order/{order_id} \
  --header 'perpo-account-id: <perpo-account-id>' \
  --header 'perpo-key: <perpo-key>' \
  --header 'perpo-signature: <perpo-signature>' \
  --header 'perpo-timestamp: <perpo-timestamp>'

{
  "success": true,
  "data": {
    "order_id": 78151,
    "user_id": 12345,
    "price": 0.67772,
    "type": "LIMIT",
    "quantity": 20,
    "amount": 10,
    "total_executed_quantity": 20,
    "visible_quantity": 1,
    "symbol": "PERP_WOO_USDC",
    "side": "BUY",
    "status": "FILLED",
    "total_fee": 0.5,
    "fee_asset": "WOO",
    "client_order_id": 1,
    "average_executed_price": 0.67772,
    "created_time": 1653563963000,
    "updated_time": 1653564213000,
    "realized_pnl": 0,
    "executed_quantity": 20,
    "visible": 1,
    "executed": 20,
    "reduce_only": null,
    "order_tag": null,
    "margin_mode": "CROSS"
  },
  "timestamp": 1702989203989
}