tx 0x626449494f3b4f7c1d6e63dc128647e7aea0ec9d27f3cba5d43c4e1e03ad5f65Copy

order would be filled (post-only rejected)

{
  "PlaceOrder": {
    "side": "Short",
    "size": 746544899,
    "price": 28728000000,
    "market_id": 3,
    "post_only": true,
    "stop_loss": null,
    "account_id": 42,
    "order_type": "Limit",
    "reduce_only": false,
    "take_profit": null,
    "time_in_force": "GTC",
    "trigger_price": null
  }
}