This defines a bot Set Debug to true for debugging

Used as payload for type template(button)

This represents the content of the message sent by the user Various kinds of callbacks from user are - OptinCallback MessageCallback PostbackCallback

This defines an Entry in the payload by webhook

Used as payload for type image/audio/video/file

Used as payload for type template(generic)

Represents an attachement The types are image/audio/video/location

This contains delivery reports for batch of messages(mids)

This represents a Message from user If text message only Text field exists If media message Attachments fields contains an array of attachmensts sent

Ref contains the `data-ref` set for message optin for the bot

Represents a postback sent by clicking on Postback Button

Represents a quick reply payload

Used as payload for type template(receipt)

Payload received by the webhook The Object field is always set to `page` Contains bacthed entries

This defines an user One of the fields will be set to identify the user