API Change Log (WebSocket)

2026 Changes

[2026-05]

Changed

• Apidoc - Creation of a dedicated Changelog for websockets
• Apidoc - Adding more information regarding authentication error codes
• Apidoc - Adding more information regarding acknowledgement result.message
• Apidoc - Documenting the special format for keepalivePong.result.responseCode
• Technical Update (Minor)- WebServer Upgraded to Mercury 2.1.3
• Technical Bug Fix - Re-enabling keepalive ping answers for /trades

[2026-04]

Changed

• Feature Update - Adding Unsubscribe to /market-data/trades
• Feature Update - Adding Unsubscribe to /private-data
• Technical Update (Major)- Web Server Upgraded to Mercury 2.0.1