tx 0x0a520754fe24244f4953157f722e0ac73bd6b380ed851099c9e609948dfb5787Copy

market 5 is not active

{
  "PlaceOrder": {
    "side": "Long",
    "size": 955955921264,
    "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
  }
}