訂單簿深度
GET/openapi/market-data/futures/depth
取得具備二級行情訂閱的證券最新買賣盤數據。返回指定深度的買賣盤資訊，包括價格與數量。
頻率限制：每個 App Key 每秒 1 次呼叫。
Request
Responses
- 200
- 401
- 417
- 500
OK
Unauthorized: Authentication required
A business logic error triggered when the request cannot be processed due to domain-specific constraints.
Internal Server Error.