Unable to render array of objects in adaptivecard as lineitems with adaptivecards-templating

Question

I have invoice data as JSON with line items as an array of objects, i'm trying to render invoice data with adaptivecards-templating engine, able to render json object but unable to render array of objects as rows.

I'm passing data conext as ${lineAttributes} but mbf I'm getting datacontext as like this "$data":"[object Object],[object Object]" and passing

Answer 1

Copying answer from comments:

To render array of objects in adaptive-card as line-items with adaptive-cards-Templating, Data should be passed to data context to child container not to parent level.