First, I was referring to the latest subscription version. Let me give an example, but I assume that there are more use cases.
Say that I've implemented a "REST call task" from the process modeler "Activities" drop down list. As a result of the task being called, a JSON object is returned to GUI layer. My question is: Can I take that JSON object and store it in a process variable and use individual JSON values (leaf fields) to populate form read-only values?
I see in the GUI for creating new process variables a data type called "group". Might a process variable of this datatype be applicable?