tx 0x254ec9068da39197a4e8fc83adf560618f53b87b299d896960bbd6c6f5f16b26Copy

payload

{
  "PlaceOrder": {
    "side": "Short",
    "size": 500000000,
    "price": 21000000,
    "market_id": 1,
    "post_only": false,
    "stop_loss": null,
    "account_id": 32,
    "order_type": "Market",
    "reduce_only": false,
    "take_profit": null,
    "time_in_force": "IOC",
    "trigger_price": null
  }
}