You have to basically pass your argument down to the invoked workflow.
See here for the simplest setup
If you publish this, this will happen:
- in_username argument will be exposed in Orchestrator
- in_username will be passed as a value to the invoked workflow
- in the invoked workflow, it should look like this:
You basically have to:
- work with arguments
- look at it ‘from the top’
The top-most level is the Orchestrator (in your case). You then take this argument and assign it as a value to the inner argument of the invoked workflow.
I hope it makes things clear I really hope someone has figured out an easier way to explain it (maybe graphically). I remember it took me some time to get it initially But it is rather straight-forward in the end.