Microsoft Teams Webhook Generating 400 for Adaptive Card

Question

I have a functioning webhook to a Teams channel to which I can successfully post messages. I am now trying to post an adaptive card to the webhook. Using Postman and performin

Answer 1

Recently I was facing the same issue and was looking for a solution. The good part is MS Teams support adaptive cards now youtube video to explain how it can be implemented

Github link to track the progress on the issue

I managed to send messages to the Teams channel without any failure.