Read and Watch Channels

Read recent messages:

teams message list --team "$TEAM_ID" --channel "$CHANNEL_ID" --page-size 20 --output json

For event-driven workflows, create a subscription and run the local listener behind HTTPS.

teams listen --port 8080
teams subscribe create --resource "/teams/$TEAM_ID/channels/$CHANNEL_ID/messages" --change-type created --webhook-url "$HTTPS_URL"