Close A Backend Data Stream
Instruct IServer to close its backend stream for the instrument when real-time snapshots are no longer needed.
Request
This endpoint expects an object.
conid
The IB contract ID of the instrument whose market data feed is to be unsubscribed.
Response
Acknowledges a successful request
success
The sole key 'success' will have boolean value true.
Errors
400
Bad Request Error
401
Unauthorized Error
500
Internal Server Error
503
Service Unavailable Error

