Adding Adaptive Card messages into Teams using Postman

 WIP: I've wanted to play with adaptive cards for awhile, but this post is about using the WebHooks that teams can expose to that adaptive cards and be pushed into a Channel.

1. Configure a teams channel to support incoming webHooks

2. Run a postman POST request to push the card into the MS Teams channel

Tip: Ensure you add the header to the postman request: