Changelog

October 2025

[October 21, 2025] Add an endpoint for querying symbol with isolated margin mode in futures.

Interface: /api/v2/mix/account/isolated-symbols
Changes:

Interface: /api/v2/spot/trade/history-plan-order
Changes: -The request parameters symbol, startTime, and endTime are changed to optional.

Scope of Impact:
Classic Account v2-related APIs
Optimization Content:

Unified error code mapping: Resolves the issue where "different error codes correspond to the same error message", ensuring one code maps to one message and reducing recognition confusion.
Standardized error message matching: Fixes the problem where "different error messages correspond to the same error code", enabling accurate matching between messages and codes and improving troubleshooting efficiency.

Changelog

Interface: /api/v2/mix/account/isolated-symbols
Changes:

Interface: /api/v2/spot/trade/history-plan-order
Changes: -The request parameters symbol, startTime, and endTime are changed to optional.

Scope of Impact:
Classic Account v2-related APIs
Optimization Content:

Unified error code mapping: Resolves the issue where "different error codes correspond to the same error message", ensuring one code maps to one message and reducing recognition confusion.
Standardized error message matching: Fixes the problem where "different error messages correspond to the same error code", enabling accurate matching between messages and codes and improving troubleshooting efficiency.