tx 0x7f7eded259a6bd5b23c7b8c8c8aaa7be3dfb2b40450c7f0058f926167b7bc831Copy

order would be filled (post-only rejected)

{
  "PlaceOrder": {
    "side": "Long",
    "size": 1503269856,
    "price": 6321000000,
    "market_id": 11,
    "post_only": true,
    "stop_loss": null,
    "account_id": 52,
    "order_type": "Limit",
    "reduce_only": true,
    "take_profit": null,
    "time_in_force": "GTC",
    "trigger_price": null
  }
}