Place Order

Description

Place an order in futures trading.

HTTP Request

POST /v3/trade/order

Request Parameters

Parameter	Required	Type	Description
symbol	Yes	String	A trading pair, consisting of two currencies: base currency and quote currency
side	Yes	String	Enumerate: BUY and SELL
mgnMode	Yes	String	Margin modeCROSS、ISOLATED, Required in LONG/SHORT mode, linked with posSide in buy/sell mode, either fill in all or leave them blank
posSide	Yes	String	Required in two-way position mode, and only LONG or SHORT can be selected,It is required in LONG/SHORT mode and linked with mgnMode in Buy/Sell mode. Either BOTH fields are filled in or BOTH fields are left blank.
type	Yes	String	Order type; enumerate MARKET, LIMIT, and LIMIT_MAKER
clOrdId	No	String	Order ID as assigned by the user
px	No	String	Price, applicable for limit orders only. No price input is required for market orders.
sz	Yes	String	Order size, specifically in Cont
reduceOnly	No	Boolean	Reduce only
timeInForce	No	String	Enumerate FOK, IOC, and GTC. It is an optional field with GTC by default.
stpMode	No	String	Enumerate - EXPIRE_TAKER - EXPIRE_MAKER - EXPIRE_BOTH Default is NONE

Note:

posSide

• Position side, this parameter is not mandatory in BOTH mode. If you pass it through, the only valid value is BOTH.
• In long/short mode, it is mandatory. Valid values are LONG or SHORT.
• In long/short mode, side and posSide need to be specified in the combinations below:
  • Open long: buy and open long (side: fill in BUY; posSide: fill in LONG)
  • Open short: sell and open short (side: fill in SELL; posSide: fill in SHORT)
  • Close long: sell and close long (side: fill in SELL; posSide: fill in LONG)
  • Close short: buy and close short (side: fill in BUY; posSide: fill in SHORT)

Response Parameters

Parameter	Type	Description
ordId	String	Order ID
clOrdId	String	Client Order ID as assigned by the client

Request Example

{
  "clOrdId": "939a9d51-8f32-443a-9fb8-ff0852010487",
  "symbol": "BTC_USDT_PERP",
  "side": "buy",
  "mgnMode": "CROSS",
  "posSide": "LONG",
  "type": "limit_maker",
  "px": "46050",
  "sz": "10",
  "timeInForce": "GTC",
  "stpMode": "EXPIRE_TAKER",
  "reduceOnly": false
}

Response Example

{
    "code":200,
    "data":{
        "clOrdId":"939a9d51-8f32-443a-9fb8-ff0852010487",
        "ordId":"331375826421678080"
    },
    "msg":"Success"
}