Version 1.2.2 (21 July 2025)

Add ability to cancel all orders from a market for Delete Order (Remove mandatory from field description)

Version 1.2.1 (16 July 2025)

• [Spot] Release V3.3 API. This change will take effect on 16th July, 2025.
• [Futures] Release V2.3 API. This change will take effect on 16th July, 2025.

Version 1.2.0 (10 July 2025)

The platform will phase out support for two open API endpoints on 30th July, 2025. The following endpoints will be deprecated:

• Query available crypto network list for currency
• Query exchange rate between assets

Version 1.1.9 (09 April 2025)

Update the description for Request field type for Amend Order. This change will take effect on 18th May, 2025.

Version 1.1.8 (21 March 2025)

Add new wallet endpoint Get crypto networks

Version 1.1.7 (22 January 2025)

• [WebSocket] Add description for ping/pong mechanism.
• [WebSocket] Remove grouping argument from oss L1 orderbook snapshot and change description for push timing.

Version 1.1.6 (18 September 2024)

Update the permission-related content in the description of all APIs

Version 1.1.5 (21 August 2024)

Description of the Index Order only supports USD quotes. Create new order

Version 1.1.4 (14 August 2024)

[WebSocket] Send an additional cancel notification for an IOC order which is partially filled.

Version 1.1.3 (08 August 2024)

Add new wallet endpoint Delete Wallet Address to delete an address

Version 1.1.2 (26 July 2024)

• Change description for closeOrder of all position models
• [WebSocket] Add a behaviour to push positionsV2 and allPositionsV3 every 5 seconds

Version 1.1.1 (21 June 2024)

Remove WebSocket topics trades which is replaced by tradeHistoryApi (spot) and tradeHistoryApiV2 (futures)

Version 1.1.0 (20 June 2024)

Add new version of WebSocket topics to apply new market name.

• change tradeHistoryApi to tradeHistoryApiV2
• change fills to fillsV2
• change notificationApiV2 to notificationApiV3
• change allPosition to allPositionV3
• change positions to positionsV2

Version 1.0.9 (29 May 2024)

Add contractSize field in the following APIs and WebSocket topics.

• Query Trade History
• Query Order
• Query Open Orders
• Query Position
• fills
• allPosition
• positions

Version 1.0.8 (03 April 2024)

Add API for querying Subaccount Transfer History

Version 1.0.7 (29 March 2024)

Description of the maximum number of days for querying historical records.

• [Spot] Query Trades Fills
• [Futures] Query Trades Fills / Query Wallet History

Version 1.0.6 (22 February 2024)

[Futures] Spam order rule adjustment

[WS] add OSS-L1-Snapshot for Futures Orderbook Streaming

Version 1.0.5 (02 February 2024)

[Spot] Add wallet currency description for B_, M_, K_ prefixed markets for Wallet Balance and Wallet History

Version 1.0.4 (01 February 2024)

[Futures] Add contract size and notional value description for futures order api

Version 1.0.3 (31 January 2024)

[Futures] Add API for querying Funding History

Version 1.0.2 (29 January 2024)

[Futures] Support Cross Leverage

• Add marginMode field in api Get Leverage and Set Leverage

Version 1.0.1 (05 January 2024)

Change description for walletSrc and walletDest for Wallet Transfer and Sub-account Wallet Transfer which is required only for related walletSrcType and walletDestType is ISOLATED

Version 1.0.0

Initial version