toJson method

@override Map<String, dynamic> toJson([ dynamic extra ])

Implementation

@override
Map<String, dynamic> toJson([dynamic extra]) {
  return {
    "@type": CONSTRUCTOR,
    "id": id,
    "title": title,
    "description": description,
    "thumbnail_url": thumbnailUrl,
    "photo_url": photoUrl,
    "photo_width": photoWidth,
    "photo_height": photoHeight,
    "reply_markup": replyMarkup?.toJson(),
    "input_message_content": inputMessageContent.toJson(),
  };
}