def handleMessage()

in chat-client/main.py [0:0]


def handleMessage(event):
    return {
        "hostAppDataAction": {
            "chatDataAction": {
                "createMessageAction": {
                    "message": {
                        "text": "To add a subscription in this space, use the `/subscribe` command!",
                    }
                }
            }
        }
    }