toJson method

Implementation

@override
Map<String, dynamic> toJson() {
  return {
    '@type': 'webPage',
    if (extra != null) '@extra': extra,
    'url': url,
    'display_url': display_url,
    'type': type,
    'site_name': site_name,
    'title': title,
    'description': description,
    'photo': photo,
    'embed_url': embed_url,
    'embed_type': embed_type,
    'embed_width': embed_width,
    'embed_height': embed_height,
    'duration': duration,
    'author': author,
    'animation': animation,
    'audio': audio,
    'document': document,
    'sticker': sticker,
    'video': video,
    'video_note': video_note,
    'voice_note': voice_note,
    'story_sender_chat_id': story_sender_chat_id,
    'story_id': story_id,
    'instant_view_version': instant_view_version
  };
}