Instructions
Go to the Chat pricing plans page in the Console. Under the General services tab, you can enable the Chatroom broadcast message service.
Description
This feature allows users in your app to send broadcast messages to all chatrooms. Only users who are currently in a chatroom will receive the message. Users who join later will not receive it.
Learn more in Send Broadcast Message to All Chatrooms.
If you have any questions, feel free to submit a ticket to us.