TD Ameritrade .NET SDK

This is a non-official TD AMERITRADE SDK (Software Development Kit) made available to programmers - both trading application developers and individual traders who wish to integrate their software with TD AMERITRADE services for:

• Get streaming data - quotes, level II, news, actives
• Get snapshot data - quotes, news, option chains
• Get historical quote OHLC data - intraday and daily
• Get trading account information - balances, positions, transactions
• Submit/Modify/Cancel orders, including conditional orders and complex options orders

It is built on top of Microsoft .NET Framework and utilizes HTTPS protocol for communication with TD AMERITRADE services.