How do I reverse a position via API?

Tick-by-tick data is available via the TWS API, and corresponds to the data received in the Time & Sales window of TWS. It is possible to request both real-time and historical tick-by-tick data. Please see the relevant section of the TWS API documentation…

An order type that can be built via the API can always be first manually created and tested in TWS. If the order cannot be created in TWS, it cannot be created via the API. For further information:

• Order Types Documentation…

You can build a market scanner via the TWS API by defining a Scanner Subscription object, and then making a request using the EClient.reqScannerSubscription() function. Please see the documentation of this functionality here…

Active orders cannot be paused from the TWS API. They would need to be cancelled and resubmitted. Please see the documentation on Cancelling an Order.

An order can be sent to TWS but not fully transmitted by setting the Order.transmit flag to False. Further details on this functionality can be found in the documentation on…