Login is the account number. Password is the concatenation of the 4 app auth tokens.
Console reads (too bad I can't copy paste it):
Code
Login 0 Ally Invest..
Can't connect!
Okay. Rerunning the application appears to allow a connection. Now I see:
Code
!Bad XML data.
SPX500/USD 01-01 00:00:00 to 04-03 22:09:55 failed
!Bad XML data.
...
!Bad XML data. - SPX500 history unavailable!
Error 056: Can't download SPX500 2020 history
Your asset in question is a CFD. Ally does not have CFD’s.
Ally only trades stocks, options, and ETFs. Not CFDs, not forex, not futures. For forex, use Oanda. For stocks, ETFs, futures, and options, you can also use IB.