TRADING channel in order to send trading messages.{
    "type": "CREATE_ORDER",
    "order": {
        "instrument_code": "BTC_EUR",
        "amount": "0.1",
        "side": "SELL",
        "type": "LIMIT",
        "price": "85000",
        "time_in_force": "GOOD_TILL_CANCELLED"
    }     
 }{
    "channel_name": "TRADING",
    "type": "BOOKED", // DEPRECATED
    "event": "ORDER",
    "status": "OPEN",
    "order_book_sequence": 70422217646,
    "side": "SELL",
    "amount": "0.1",
    "price": "85000",
    "instrument_code": "BTC_EUR",
    "tif": "GTC",
    "client_id": "c95d3780-cd25-44e2-a7c6-5f04991e819e",
    "order_id": "b3572bca-4c88-4fc0-8537-2ada40cd91c1",
    "time": 1743072083415515130,
    "bals": [
        {
            "c": "BTC",
            "a": "10"
        },
        {
            "c": "EUR",
            "a": "20000"
        }
    ],
    "lckd_bals": [
        {
            "c": "BTC",
            "a": "0.1"
        },
        {
            "c": "EUR",
            "a": "0"
        }
    ]
}{
    "error": "MIN_NOTIONAL_ERROR",
    "payload": {
        "type": "CREATE_ORDER",
        "order": {
            "instrument_code": "BTC_EUR",
            "type": "LIMIT",
            "side": "BUY",
            "amount": "0.00001",
            "price": "80000",
            "time_in_force": "GTC",
            "reserve_price": "100000"
        }
    }
}