User
constructor(id: Long, isBot: Boolean = false, firstName: String, lastName: String? = null, username: String? = null, languageCode: String? = null, isPremium: Boolean? = null, addedToAttachmentMenu: Boolean? = null, canJoinGroups: Boolean? = null, canReadAllGroupMessages: Boolean? = null, supportsInlineQueries: Boolean? = null)(source)