tx 0xd45548fd190d72f8f0cc7f3c6e9e14cd0c574f46a4441353593cef5e1b3da420Copy

position is grandfathered under a margin-tier change and is reduce-only — it can be held or reduced, not increased; close it and open a new position to grow exposure under the current tiers

{
  "PlaceOrder": {
    "side": "Short",
    "size": 20000000,
    "price": 72040000000,
    "market_id": 4,
    "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
  }
}