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v21

latestOpenAPI 3.1.0raw.githubusercontent.com2026-05-2856132182.6 KB
Trade

Place Order

Create a new order

post/api/v1/order/place

Request body

close_on_triggerboolean required
expire_timestring date-time nullable
margin_mode'Cross' | 'Isolated' required
order_link_idstring
order_type'Limit' | 'Market' required

Order type: Limit, Market.

post_onlyboolean required
pricestring required
qtystring required
reduce_onlyboolean required
side'Sell' | 'Buy' required

Order side: buy or sell.

smp_groupinteger nullable

Self-match prevention group id. Orders with the same (user_id, smp_group) are eligible for SMP checks.

smp_type'CancelMaker' | 'CancelTaker' | 'CancelBoth'

Self Match Prevention strategy.

sub_account_addressstring required
symbolstring required

Example request

{
  "expire_time": "1672531200000",
  "symbol": "BTCUSDC"
}

Response

Order placed

order_idstring uuid required
order_link_idstring