I chose the title “How to send any Facebook rich response from Dialogflow webhook”. But it could just as well have been “How to send any Facebook Messenger | Telegram | Slack | Skype | Google Assistant | Google Telephony | Viber | Kik rich response” from a Dialogflow webhook, because there is no difference in terms of the channel. The technique I am going to show here is dead simple. Unfortunately, it has one big con, which I will cover at the end of this article. Get the actual JSON from the Dialogflow simulator Watch this video first Create a response in Dialogflow corresponding to your specific rich response For example, here is a Facebook card intent. Trigger...