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Application Programming Interface (API)

Trading Term

A software interface that allows programmatic access to a proprietary software application. IBKR’s TWS API allows clients to connect to our trading system with their own custom-built trading applications using any of the following programming languages:

  • ActiveX
  • ActiveX for Excel
  • C++
  • CSharp
  • DDE for Excel
  • Java
  • POSIX

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