Hi Herman,
The parameters property of a Microflow is a derived property, and we do not support derived properties in the SDK yet. Therefore the parameters of a Microflow are currently always empty.
Regards, Jos Warmer
Hi, in the mean time this question has been answered at https://forum.mendix.com/link/questions/87491. It describes a work-around to set the parameter.
Hi Herman, one thing I usually do when I don't know the correct script to use is reverse engineer an example model.
You can use this script to do so:
https://github.com/mendix/mendixplatformsdk-examples/tree/master/reverse-engineering
It will generate you the code needed to redevelop the model.