# December 2025

## [December 29, 2025]Place order interface request parameters: added new Coin-Margined enum for product type (Currently supports demo trading only)

Interface:

- /api/v3/trade/place-order
  Changes：
- In the request parameters for the order placement interface, a new enum value `COIN-FUTURES` has been added to the
  product type `category`.


## [December 11, 2025]Get trade symbols endpoint adds field for maximum allowable borrowable leverage for spot margin

Interface:

- /api/v3/ins-loan/symbols
  Changes：
- Get trade symbols endpoint adds field for maximum allowable borrowable leverage for spot margin.