tx 0x80399ced08fbfcb720c7f33c4a200c2eb38857bbf7d80be65ef38e9a9a4c6e2cCopy

payload

{
  "PlaceOrder": {
    "side": "Short",
    "size": 391250000,
    "price": 507000000,
    "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
  }
}