ayi_2 <p>The answer below is now deprecated. Please refer to <a href="https://stackoverflow.com/a/68203359/109941">this answer</a> and <a href="https://stackoverflow.com/a/70109571/109941">this answer</a>.</p> <p>Webhooks do not yet support Adaptive Cards! We plan to add support for Adaptive Cards shortly after we release them for bots.</p>