add

Places an order. Taker can specify order volume instead of order size.

POST /add

Payload

{
    "instrument": "BTC-USD",
    "clientOrderId": 123456789,
    "price": 999900000000,
    "size": 10000000,
    "side": "bid",
    "type": "limitIOC",
    "cod": false
}

200 OK

{
    "id": 1245,
    "remainingSize": 8000000,
    "clientOrderId": 123456789,
    "cancelReason": 2,
    "deals": [
        {
            "counterpartyId": 42,
            "id": 23,
            "price": 999900000000,
            "size": 2000000,
            "volume": 19998000000,
            "delta": 0
        }
    ]
}

400 Bad request

{
    "error": 2
}

Request parameters

Field name	Type	Description
instrument	string	Instrument name
clientOrderId	Efx::ClientOrderId	User data attached to the order
price	Efx::Price	Order limit price (for postOnly and limit orders)
size	Efx::Size	Order size. If specified - volume shouldn't be used
volume	Efx::Size	Order volume to be filled. Can be used by takers only. If specified - size shouldn't be used
side	string	Order side, use "bid" to buy and "ask" to sell
type	string	Order types "limitIOC", "limitFOK", "marketIOC", "marketFOK" can only be used by market takers. "postOnly" and "limit" can only be used by market makers.
cod	boolean	Cancel On Disconnect flag (will be used only within Web Socket authenticated connection)

Response description

Filed name	Type	Description
id	Efx:OrderId	New Order Id
clientOrderId	Efx::ClientOrderId	Optional user data attached to the order
remainingSize	Efx::Size	Remaining Order size after aggressive deals (if order was placed by size)
remainingVolume	Efx::Size	Remaining Order size after aggressive deals (if order was placed by volume)
cancelReason	unsigned int16	Cancel Reason: 0 - the order is filled (for Takers) 1 - by client (for Market Makers) 2 - the order has been partially filled (for Takers) 3 - by self-trade prevention (not in use) 4- on disconnect (for Market Makers) If "cancelReason" field is missing in response, it means that its value equals to 0.
deals	array of objects	Initial (taker) deals
Deal
id	Efx::DealId	Deal Id
price	Efx::Price	Deal price
size	Efx::Size	Deal size
volume	Efx::Size	Deal volume
delta	Efx::Size	Deal delta in quote (balance) currency
counterpartyId	unsigned int64	Counterparty id
counterpartySubaccountId	Efx::ClientId	Сounterparty Subaccount Id