Microsoft Teams call and chat button

Question

I'm quite new to bot framework, we are working on a MS teams app in which i'm using a adaptive card. On that card i'm having buttons for MS teams call and chat. So how to implement a call and chat button for a dynamic users selected from message extension list.

I'm completely new to bot framework

Answer 1

1. Chat - Please take a look at Deeplink to chat documentation. Use openURL action and specify the URL in value field.
2. Calling - Currently, there is no Deeplink to initiate a call. Option would be use Calls and online meetings bots.