tx 0x243337f7b0a36554cc291b17ba8d0969f6de9f35a85a29e5b71b940b3c1c7b90Copy

insufficient margin

{
  "PlaceOrder": {
    "side": "Short",
    "size": 5000000,
    "price": 663600000,
    "market_id": 7,
    "post_only": true,
    "stop_loss": null,
    "account_id": 146,
    "order_type": "Limit",
    "reduce_only": false,
    "take_profit": null,
    "time_in_force": "GTC",
    "trigger_price": null
  }
}