tx 0x43a4c94ac762e934bbc9c3be2dcc162b90e9fab95b55866b2067d9d05348f31aCopy

market 5 is not active

{
  "PlaceOrder": {
    "side": "Long",
    "size": 5043613,
    "price": 509000000,
    "market_id": 5,
    "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
  }
}