Hi,
When I use the TWS software, currently I have no market data subscriptions but I can still click the snapshot button to get a snapshot for a stock. However, it doesn't work using the API.
I've tried the calling reqMktData with the following options:
1. using regulatorySnapshot=true, getting the message: "API access is restricted on regulatory snapshot for AAPL Stock (NASDAQ.NMS)"
2. using regulatorySnapshot=false, whether snapshot is true or false, getting the message: "Requested market data is not subscribed. Delayed market data is not enabled."
What is the problem? Thanks.