tx 0x78a64af3b1256ea893dd35429fca0531c2eb756da752bcfa5812eba4f4fb3b4cCopy

market 0 is not active

{
  "PlaceOrder": {
    "side": "Short",
    "size": 1250,
    "price": 66690000000,
    "market_id": 0,
    "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
  }
}