tx 0x7bb3870e69d41f42a10e705d52b4ffd1a4acbd6db2e7b8b71cfffbaa62d3a471Copy

order would be filled (post-only rejected)

{
  "PlaceOrder": {
    "side": "Long",
    "size": 1503936523,
    "price": 6370000000,
    "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
  }
}