This action will send an event to the client hosting the bot. The client will have to be set up to handle this event and it will not display anything in the bot chat. This is useful for having the bot interact with a website, where you are handling the events through JavaScript.
The JSON object that will be sent to the client. When using the AtBot Direct Line embed from the Admin Portal, this event will come through the ChatActivity function and be available in the value property.