Tip：
You can create order by websocket after login.

Request

TPSL/ATTACHED_TPSL

{
    "id": "ws-1735611102",
    "action": "place_algo_order",
    "args": {
        "clientOrderId": "2024123110114200",
        "algoOrderType": "TPSL",
        "sym": "OKX_PERP_ETH_USDT",
        "side": "BUY",
        "orderQty": "0.1",
        "positionSide": "LONG",
        "conditionType": "CONDITIONAL",
        "conditionalTriggerPrice": "1000",
        "conditionalTriggerPriceType": "LAST_PRICE",
        "conditionPrice": "0"
    }
}

TWAP/VWAP

{
    "id": "ws-1735611102",
    "action": "place_algo_order",
    "args": {
        "clientOrderId": "XXX",
        "algoProvider": "ABEX",
        "algoOrderType": "TWAP",
        "sym": "OKX_PERP_ETH_USDT",
        "side": "BUY",
        "orderQty": "0.04",
        "limitPrice": "2000",
        "startTime": "1736401191256",
        "endTime": "1736404791256",
        "interval": "5"
    }
}

Field name	Type	Necessary	Remarks
id	`String`	N	client request id
action	`String`	Y	place_algo_order
args	`Object`	Y	request params
> clientOrderId	`String`	N	Customer defined order ID ，only support letters(a-z) and numbers(0-9)
> algoOrderType	`String`	Y	Algo order types: TWAP, VWAP, TPSL, ATTACHED_TPSL
> algoProvider	`String`	N	ABEX; Optional for TPSL and ATTACHED_TPSL
> sym	`String`	Y	Sym(unique identifier：Exchange_Business_Base_Counter. Example: If you want to place a SPOT order for the BTC/USDT trading pair on the Binance exchange, you can use a unique identifier like this: "BINANCE_SPOT_BTC_USDT" ; If you want to place a PERPETUAL order for the BTC/USDT trading pair on the Binance exchange, you can use a unique identifier like this: "BINANCE_PERP_BTC_USDT" ; ) Note that we currently only support the SPOT and PERPETUAL trade of Binance and OKX.
> side	`String`	N	Side(BUY, SELL)
> limitPrice	`String`	N	Limit order price(Mandatory for limit order)
> orderQty	`String`	N	Order quantity(Mandatory, unless spot market buy ) note: trading unit of OKX is the number of contracts/ trading unit of Binance is the number of coin
> positionSide	`String`	N	Position side, `NONE/LONG/SHORT`, default `NONE`. `NONE` stands for one-way mode.
> reduceOnly	`String`	N	Reduce position orders only, must "true" or "false"

TP/SL

Field name	Type	Necessary	Remarks
conditionType	`String`	Y	CONDITIONAL, OCO, ENTIRE_CLOSE_POSITION, PARTIAL_CLOSE_POSITION
conditionalTriggerPrice	`String`	N	Conditional Order Trigger Price
conditionalTriggerPriceType	`String`	N	Conditional Order Trigger Price Type: LAST_PRICE, MARK_PRICE
conditionalPrice	`String`	N	Limit Price After Triggering Conditional Order ; 0 Indicates Market Price.
tpTriggerPrice	`String`	N	Take-profit trigger price.
tpTriggerType	`String`	N	Take-profit trigger price type LAST_PRICE, MARK_PRICE The default is LAST_PRICE
tpPrice	`String`	N	Take-profit order price. If the price is 0, take-profit will be executed at the market price.
slTriggerPrice	`String`	N	Stop-loss trigger price.
slTriggerType	`String`	N	Stop-loss trigger price type LAST_PRICE, MARK_PRICE The default is LAST_PRICE
slPrice	`String`	N	Stop-loss order price. If the price is 0, stop-loss will be executed at the market price.
orderType	`String`	N	Order type(default LIMIT, support type enums:LIMIT,MARKET); only for ATTACHED_TSPL
timeInForce	`String`	N	TimeInForce (default GTC, support type enums:GTC,IOC,FOK,GTX), GTX = GTC + Post only; only for ATTACHED_TSPL
quoteOrderQty	`String`	N	Order quote quantity, only use for spot market buy order; only for ATTACHED_TSPL

TWAP/VWAP

Field name	Type	Necessary	Remarks
startTime	`String`	Y	Start time , unit of milisecond, must earlier than current time
endTime	`String`	Y	"End time , unit of milisecond, must later than start time, and end time - start time < 24 hours"
interval	`String`	Y	Unit of second

Response

Success example：

{
  "id": "XXXX", // request id
  "event": "place_algo_order",  
  "code": "0",  
  "msg": "",
  "data": {
    "algoOrderId": "XXXXX",
    "clientOrderId": "XXXXX",
    "orderId": "XXXXX"
  }
}

Fail example：

{  
  "id":"***", 
  "event": "error",  
  "code": "60009",  
  "msg": "Create order failed."  
}

Field name	Type	Remarks
id	`String`	Client request id
event	`String`	Event
code	`String`	Code
msg	`String`	Msg
data	`Object`	Response data
> algoOrderId	`String`	Algo order ID
> clientOrderId	`String`	Customer defined order ID
> orderId	`String`	Order ID; only for ATTACHED_TSPL