tx 0x977880440104eb3ed8e7ed2c9b8090cc5fdaf6fb07e803cec7d0a00f4228c58aCopy

payload

{
  "PlaceOrder": {
    "side": "Short",
    "size": 500000000,
    "price": 509000000,
    "market_id": 5,
    "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
  }
}