How many API clients can connect to TWS or IB Gateway?

IB Gateway is a standalone, Java-based software application with a minimal graphical user interface that is used by API and FIX/CTCI users to connect to IBKR for trading.

• In the IB API mode of operation, after choosing API Type "IB API" on the login screen, IB Gateway serves as a lightweight alternative to TWS which provides full API functionality but with a simple user interface used only for modifying API-relevant settings. Unlike TWS, IB Gateway does not give the user the ability to view their account, or perform other tasks such as placing orders without the use of a connected API program. A potential advantage for API users of using IB Gateway as opposed to TWS is that it requires fewer system resources…

Configuration instructions

Can the TWS/IB Gateway operate through a Proxy server, and how?…

Yes, you can connect to TradingView (free or paid version) with Interactive Brokers. We are using an oAuth connection with TradingView directly. OAuth is a part of the REST/Client Portal API.

To connect to TradingView:…

The TWS API is an interface to TWS or IB Gateway which offers functions such as order management, market data access and retrieval of account information. It requires that users first log into either the TWS or IB Gateway, both standalone desktop applications. The TWS API has an order rate limitation of 50 orders per second…