The fallback payload.
Indicate whether the event is an echo.
Indicate whether the event is sent to a standby channel.
Message ID.
The raw nlp object.
Reference to the product id when the user sends a message from Facebook Shops product detail page.
Reference to the message id (mid) that this message is replying to.
The user that triggered the webhook event.
Text of message.
Generated using TypeDoc
This callback will occur when a text message has been sent to your Page.
messages
Check official reference.