tx 0x963ad19d9f4ded8909f0b5c9acd1151a19165b6ae762addbc4ad4c4e203b5c12Copy

order would be filled (post-only rejected)

{
  "PlaceOrder": {
    "side": "Long",
    "size": 500000000,
    "price": 495000000,
    "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
  }
}