MessageType

type MessageType = 
  | "text"
  | "image"
  | "video"
  | "audio"
  | "voice"
  | "document"
  | "sticker"
  | "location"
  | "contact"
  | "poll"
  | "buttons"
  | "list"
  | "unknown"
  | "form"
  | "call";