Futures API Changelog

Version 1.0.1 (3rd December 2025)

These changes take effect on 11th January 2026.

• minRiskLimit, maxRiskLimit, maxPosition in Market Summary (now Markets Information) are now represented in notional value instead of contract-based units.
• Market Risk Limits: riskLimitValue is now in notional value.
• Get Risk Limit: riskLimit is now in notional value; new riskLimitLevel field added to response.
• Set Risk Limit: new required request field riskLimitLevel; riskLimit is no longer accepted.

Version 1.0.0 (10th July 2025)

These changes take effect on 16th July 2025.

• Release of the Futures v2.3 API.

Breaking Changes vs v2.2

The following order size fields were deprecated and replaced:

Deprecated: size, fillSize, originalSize

Replacement fields:

New Field	Description
originalOrderSize	Original quantity at time of creation
currentOrderSize	Latest quantity (filled + remaining)
filledSize	Quantity filled in this update
totalFilledSize	Cumulative filled quantity

Affected endpoints (order actions): Create New Order, Amend Order, Cancel Order, Create New Algo Order, Bind TP/SL, Close Position

Affected endpoints (order queries): Query Order, Query Open Orders — size and filledSize replaced by originalOrderSize, currentOrderSize, totalFilledSize

WebSocket Notifications: notificationApiV4 is recommended; includes all new size fields.