PostbackMessage

data class PostbackMessage(val text: String, val payload: String) : MessageBody

Represents a postback message.

if the text or payload is blank, or if the payload surpasses 512 characters and the text surpasses 50 characters.

Constructors

constructor(text: String, payload: String)

The text of the message body

The type of the body element such as text

The payload of the message. Must not be blank and its length must not exceed 512 characters..

The rich-media payload

The text of the message. Must not be blank and its length must not exceed 50 characters.