tx 0xa120f3ea1f330a5c8ef6972e422f2b601ad0363bc6240eb378c1a9bd9c9cdd9bCopy

payload

{
  "PlaceOrder": {
    "side": "Short",
    "size": 5000000,
    "price": 30003000000,
    "market_id": 3,
    "post_only": true,
    "stop_loss": null,
    "account_id": 27,
    "order_type": "Limit",
    "reduce_only": false,
    "take_profit": null,
    "time_in_force": "GTC",
    "trigger_price": null
  }
}