Place a new order, this api is asynchronous. Returning success only means that the request is successful. The final result needs to be confirmed through websocket subscription and order query.

Request

Field name	Type	Necessary	Remarks
clientOrderId	`String`	N	Customer defined order ID ，only support letters(a-z) and numbers(0-9)
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" ; If you want to place a MARGIN order for the BTC/USDT trading pair on the Binance exchange, you can use a unique identifier like this: "BINANCE_MARGIN_BTC_USDT" ; ) Note that we currently support the SPOT, MARGIN and PERPETUAL trade of Binance and OKX,and PERPETUAL trade of EDX.
side	`String`	Y	Side(BUY, SELL)
orderType	`String`	Y	Order type(default LIMIT, support type enums:LIMIT,MARKET)
timeInForce	`String`	N	Limit Order：default GTC, support type enums:GTC,IOC,FOK,GTX. GTX = GTC + Post only. Market Order：No need to fill in, default&only IOC
orderQty	`String`	N	Order quantity(Mandatory, unless spot market buy ) note: trading unit of OKX is the number of contracts/ trading unit of Binance and EDX is the number of coin
limitPrice	`String`	N	Limit order price(Mandatory for limit order)
quoteOrderQty	`String`	N	Order quote quantity, only use for spot market buy order
reduceOnly	`String`	N	Reduce position orders only, must "true" or "false"
positionSide	`String`	N	Position side, must NONE/LONG/SHORT
tpTriggerPrice	`String`	N	Take profit trigger price
tpTriggerType	`String`	N	Take profit trigger price type : LAST_PRICE or MARK_PRICE default LAST_PRICE
tpPrice	`String`	N	Take profit price; "0" indicates market price; default "0"
slTriggerPrice	`String`	N	Stop loss trigger price
slTriggerType	`String`	N	Stop loss trigger price type : LAST_PRICE or MARK_PRICE default LAST_PRICE
slPrice	`String`	N	Stop loss price ; "0" indicates market price; default "0"
syncMode	`String`	N	API synchronous validation or asynchronous validation(required "true" or "false")

Response

Field name	Type	Remarks
orderId	`String`	Order ID
clientOrderId	`String`	Customer defined order ID