--- title: decryptedMessageMediaDocument description: Document attached to a message in a secret chat. image: https://docs.madelineproto.xyz/favicons/android-chrome-256x256.png --- # Constructor: decryptedMessageMediaDocument\_8 [Back to constructors index](index.md) Document attached to a message in a secret chat. ### Attributes: | Name | Type | Required | Description | |----------|---------------|----------|-------------| |thumb|[bytes](../types/bytes.md) | Yes|Thumbnail-file contents (JPEG-file, quality 55, set in a 90x90 square)| |thumb\_w|[int](../types/int.md) | Yes|Thumbnail width| |thumb\_h|[int](../types/int.md) | Yes|Thumbnail height| |file\_name|[string](../types/string.md) | Yes| |mime\_type|[string](../types/string.md) | Yes|File MIME-type| |size|[int](../types/int.md) | Yes|Document size| ### Type: [DecryptedMessageMedia](../types/DecryptedMessageMedia.md) ### Example: ```php $decryptedMessageMediaDocument_8 = ['_' => 'decryptedMessageMediaDocument', 'thumb' => 'bytes', 'thumb_w' => int, 'thumb_h' => int, 'file_name' => 'string', 'mime_type' => 'string', 'size' => int]; ``` Or, if you're into Lua: ```lua decryptedMessageMediaDocument_8={_='decryptedMessageMediaDocument', thumb='bytes', thumb_w=int, thumb_h=int, file_name='string', mime_type='string', size=int} ```