I'm starting to get familiar with the TWS Java API with the help of the sample TestJavaClient.
However when I attempt to request tick by tick data I get an error:
1 | 10089 | Requested market data requires additional subscription for API. See link in 'Market Data Connections' dialog for more details.
I enabled delayed market data so am unsure why this is. Is it possible to get delayed tick by tick data or is there something I'm missing.
Any help would be appreciated.