Upload theme
documentEmpty#36f8c871 id:long = Document;
document#8fd4c4d8 flags:# id:long access_hash:long file_reference:bytes date:int mime_type:string size:long thumbs:flags.0?Vector<PhotoSize> video_thumbs:flags.1?Vector<VideoSize> dc_id:int attributes:Vector<DocumentAttribute> = Document;
---functions---
account.uploadTheme#1c3db333 flags:# file:InputFile thumb:flags.0?InputFile file_name:string mime_type:string = Document;| Name | Type | Description | 
|---|---|---|
| flags | # | Flags, see TL conditional fields | 
| file | InputFile | Previously uploaded theme file with platform-specific colors for UI components, can be left unset when creating themes that only modify the wallpaper or accent colors. | 
| thumb | flags.0?InputFile | Thumbnail | 
| file_name | string | File name | 
| mime_type | string | MIME type, must be application/x-tgtheme-{format}, whereformatdepends on the client | 
| Code | Type | Description | 
|---|---|---|
| 400 | THEME_FILE_INVALID | Invalid theme file provided. | 
| 400 | THEME_MIME_INVALID | The theme's MIME type is invalid. | 
Telegram apps support generating, sharing and synchronizing app themes.