@Teodor Appologies for bumping this up, but during setting up Flows - I found another bug (or not a bug):
When I’m trying to select Flow $Param as input parameter for my server connect in data binding:
There is no option to select Flow’s Parameter:
But if I enter code manually - everything works.
And one more: If I’m trying to setup data binding for other action - like - Confirmation text - Parameter from Flow is available for select:
