Initialize the CTS Trading API with server configuration.

Args: trade_das_url: Trading DAS server endpoint (e.g., "apsit.ectest.ctbcsec.com/tradedas")

Returns: Initialization result with success status and error details

Set lot size data for specific stocks.

Args: lot_size_data: Lot size configuration (e.g., "0050=1000|0028=1000")

Returns: Operation result

Authenticate user with the trading system.

Args: user_id: User account ID password: User password

Returns: Login result with account information

Connect to the trading server.

Returns: Connection status

Disconnect from the trading server.

Returns: Status confirmation

Logout from the trading system.

Args: user_id: User account ID

Returns: Logout confirmation

Retrieve all available trading accounts.

Returns: List of account information objects

Get current connection and authentication status.

Returns: Current connection status

Place a new stock order.

Args: account_id: Account ID stock_id: Stock symbol (e.g., "2330") quantity: Number of shares price: Order price ("0" for market orders) buy_sell: Buy (1) or Sell (2) trade_date: Trading date in YYYYMMDD format (defaults to today) trade_type: Trade type (default: REGULAR) order_type: Order type (default: CASH) price_type: Price type (default: LIMIT) condition: Order condition (default: ROD) broker: Broker code (default: empty) pay_type: Payment type (default: 0)

Returns: Order confirmation or error message

Modify an existing stock order.

Args: account_id: Account ID order_id: Original order ID order_number: Order number stock_id: Stock symbol buy_sell: Buy (1) or Sell (2) current_quantity: Current remaining quantity matched_quantity: Matched quantity new_price: New price trade_date: Trading date (defaults to today) new_quantity: New quantity (0 to keep unchanged) trade_type: Trade type order_type: Order type price_type: Price type condition: Order condition modify_type: Modification type (0=Quantity, 2=Price) pre_order: Pre-order flag

Returns: Modification result

Cancel an existing stock order.

Args: account_id: Account ID order_id: Original order ID order_number: Order number stock_id: Stock symbol buy_sell: Buy (1) or Sell (2) quantity: Order quantity current_quantity: Current remaining quantity matched_quantity: Matched quantity price: Order price trade_date: Trading date (defaults to today) trade_type: Trade type order_type: Order type price_type: Price type condition: Order condition pre_order: Pre-order flag

Returns: Cancellation confirmation

Query stock orders.

Args: account_id: Account ID force_query: True to force refresh from server, False to use cache

Returns: List of current orders

Query stock trade matches.

Args: account_id: Account ID force_query: True to force refresh from server, False to use cache

Returns: List of matched trades

Query stock positions.

Args: account_id: Account ID trade_date: Trading date in YYYYMMDD format (defaults to today) force_query: True to force refresh from server, False to use cache

Returns: Current positions with P&L data

Place a new futures or options order.

Args: account_id: Account ID contract_id: Contract ID (e.g., "TXFJ4") quantity: Number of contracts price: Order price ("0" for market orders) buy_sell: Buy (1) or Sell (2) product_type: Product type (0=Futures, 1=Options) trade_date: Trading date (defaults to today) price_type: Price type (default: LIMIT) offset: Offset flag (0=Open, 1=Close) condition: Order condition (default: ROD) contract_id2: Second leg contract ID for complex orders buy_sell2: Second leg buy/sell pre_order: Pre-order flag

Returns: Order confirmation

Modify an existing futures/options order.

Args: account_id: Account ID order_id: Original order ID order_number: Order number contract_id: Contract ID new_quantity: New quantity current_quantity: Current remaining quantity matched_quantity: Matched quantity new_price: New price product_type: Product type trade_date: Trading date (defaults to today) modify_type: Modification type price_type: Price type condition: Order condition contract_id2: Second leg contract ID pre_order: Pre-order flag

Returns: Modification result

Cancel an existing futures/options order.

Args: account_id: Account ID order_id: Original order ID order_number: Order number contract_id: Contract ID quantity: Order quantity current_quantity: Current remaining quantity matched_quantity: Matched quantity product_type: Product type trade_date: Trading date (defaults to today) contract_id2: Second leg contract ID pre_order: Pre-order flag

Returns: Cancellation confirmation

Query futures/options orders.

Args: account_id: Account ID product_type: Product type (0=Futures, 1=Options) force_query: True to force refresh, False to use cache

Returns: List of orders

Query futures/options trade matches.

Args: account_id: Account ID force_query: True to force refresh, False to use cache

Returns: List of matched trades

Query futures/options open interest.

Args: account_id: Account ID trade_date: Trading date (defaults to today) force_query: True to force refresh, False to use cache

Returns: Open interest positions

Query futures/options account equity.

Args: account_id: Account ID trade_date: Trading date (empty string for current, defaults to today)

Returns: Account equity details