TWS API Resources
If you, like me, often code applications against the TWS API from Interactive Brokers, you will have good use of the following resources:
The official IB Guides: https://www.interactivebrokers.com/en/index.php?f=5039
Dmitry’s TWS API FAQ, a list of articles stating facts that are not available (or deeply hidden) in the official documentation. https://dimon.ca/dmitrys-tws-api-faq/
The API:s can be downloaded here: https://interactivebrokers.github.io/#
The Javascript API: https://github.com/pilwon/node-ib
The inofficial discussion group about the TWS API: https://groups.io/g/twsapi (used to be the Yahoo TwsApi Group but moved to Google Groups)