Class DocumentType.
Properties
Unique file identifier.
$fileId : string
Optional. Original filename as defined by sender.
$fileName : string | null
Optional. File size.
$fileSize : integer | null
Unique identifier for this file, which is supposed to be the same over time and for different bots.
$fileUniqueId : string
Can't be used to download or reuse the file.
Optional. MIME type of the file as defined by sender.
$mimeType : string | null
Optional. Document thumbnail as defined by sender.
$thumb : \TgBotApi\BotApiBase\Type\PhotoSizeType | null