Hi,
These values are available as flowcard tags;
no need for JSON stuff, when you just want to know tomorrow’s cheapest hour and lowest price
_
Furthermore, you usually also have this factor as well:
When you want to start driving at X o’clock, then regardless of the most advantageous hour and/or PV results, the car should eventually be charged at some point anyway, depending on the current battery level and the desired level.
Here is a “departure time dependent latest time to start charging” flow set:
