Shapediver - Json output is empty in API

I use the jSwan plugin to construct JSON

As written in the documentation, I put the JSON into the Shapediver “Direct data output”

When checking in the console, the value is null

Can you help me ?

It looks like the JSwan component is not parsed successfully in the data output component. You can make it go through the JSON Parse component of the ShapeDiver plugin, which should solve the issue: