Order side on Broker API is limited to "buy" and "sell"

Broker API

The OrderSide schema now documents only the values the API actually accepts and returns: buy and sell. The values buy_minus, sell_plus, undisclosed, cross, sell_short, sell_short_exempt, and cross_short have been removed from the order side enum.

• Order, position, rebalancing run, and trade event payloads now reflect the buy/sell order side values only.
• Trade activities now reference a dedicated TradeActivitySide schema, so activity side values are unchanged.

Affected Endpoints

• POST /v1/trading/accounts/{account_id}/orders
• GET /v1/trading/accounts/{account_id}/orders
• GET /v1/trading/accounts/{account_id}/orders/{order_id}
• GET /v1/trading/accounts/{account_id}/orders:by_client_order_id
• PATCH /v1/trading/accounts/{account_id}/orders/{order_id}
• DELETE /v1/trading/accounts/{account_id}/orders
• POST /v1/trading/accounts/{account_id}/orders/estimation
• DELETE /v1/trading/accounts/{account_id}/positions
• DELETE /v1/trading/accounts/{account_id}/positions/{symbol_or_asset_id}
• GET /v1/rebalancing/runs
• GET /v1/rebalancing/runs/{run_id}
• GET /v2/events/trades
• GET /v1/accounts/activities
• GET /v1/accounts/activities/{activity_type}