toJson method
Implementation
@override
Map<String, dynamic> toJson([dynamic extra]) {
return {
"@type": CONSTRUCTOR,
"chat_id": chatId,
"sender_id": senderId.toJson(),
"reply_to_message_id": replyToMessageId,
"disable_notification": disableNotification,
"input_message_content": inputMessageContent.toJson(),
"@extra": extra,
};
}