Submit Mutileg Order(委托多腿期权)
Developing
POST
/v1/whaleapi/trade/order/multileg
Trade
This interface is used to submit a multi-leg options combination order for a specified securities account. It is independent of the regular place-order interface and supports combination strategies with two or more legs only; for single-leg orders, please continue to use the existing place-order interface. The caller provides the strategy type strategy (covered, vertical spread, collar, straddle, strangle), the leg list legs (each leg containing contract code counter_id and leg ratio ratio_quantity), the combination-level trade direction side, order type order_type, combination quantity quantity, price price, and settlement currency settlement_currency, and the interface creates the combination order and returns the order ID order_id. The combination is quoted and filled as a single unit. It supports limit orders and market orders, as well as an idempotency key and remarks.
Request
Body Params application/json
Responses
Modified at 2026-09-01 09:38:00