tx 0x9e9c328d003365a5d7b2e5563544db12aca1b53e8a280c77b5bf782a7a7434beCopy

market 3 is not active

{
  "PlaceOrder": {
    "side": "Short",
    "size": 150239,
    "price": 30646000000,
    "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
  }
}