Hi @h-nagao

Thank you so much for this helpful post

I'm struggling with how to add radio button to the adaptive card using power app by extending your above approach

I have even posted it in power apps community, it will be very helpful if you could help me solve this urgent requirement

https://powerusers.microsoft.com/t5/Building-Power-Apps/Adaptive-cards-using-power-apps/m-p/770448

Best Regards! @h-nagao