Reactions and Mentions

Reactions currently use Microsoft Graph beta endpoints. Beta behavior can change and may vary by tenant, so validate reaction workflows in a test tenant before relying on them in production automation.

teams message react --team "$TEAM_ID" --channel "$CHANNEL_ID" --message-id "$MESSAGE_ID" --reaction like
teams message unreact --team "$TEAM_ID" --channel "$CHANNEL_ID" --message-id "$MESSAGE_ID" --reaction like

Mention rendering should be validated in a test tenant before using it in customer workflows.