Force Close Short-Sell Position

Initiates forced liquidation of a short-sell (securities-borrowing) position.

Request parameters

Required: aaid (securities account ID), counter_id (security), order_type (order type), submitted_quantity (buy-back quantity).
price is required unless order_type is MO (market order); rth (trading session) applies to limit orders (LO).
See the field definitions for each field's format, allowed values, and business meaning.

Business notes

Force-closes (buys back) short-sell positions that have triggered a recall, covering the short exposure.

Risk warning

This operation force-liquidates a real short-sell position and produces actual trades. It is irreversible. Verify the target position and parameters before calling.

Result

On success the short-sell forced liquidation is submitted; subsequent state and returned data follow the 200 response definition.

POSThttps://b-api.lbkrs.com/v1/risk_monitoring/short_sell_stock_force_close

Authorization

AuthorizationstringheaderRequired

Send the Broker ACCESS_TOKEN as Authorization: Bearer <token>.

Permission

margin_call.short_sell_stock_force_close

The Broker ACCESS_TOKEN must be granted the permission above, or the call will be rejected.

Request body application/json

aaidstringrequired

Securities account ID (aaid) of the short-sell position, taken from the position row. Pass the internal numeric ID, not the securities account number account_no (such as H00000000) or the customer ID member_id.

counter_idstringrequired

Security counter ID of the short-sell position, e.g. ST/HK/700, taken from the position row.

order_typestringrequired

Order type, from data dictionary option_force_close_order_type, e.g. MO (market order, the frontend default) or LO (limit order).

pricenumber

Order price. Required unless order_type is MO; must be ≥ 0.

submitted_quantitynumberrequired

Buy-back quantity to submit (shares); must be ≥ 0.

rthinteger

Trading session, from data dictionary rth; only applies when order_type is LO. The frontend default is 1.