--- title: upload.cdnFile description: upload_cdnFile attributes, type and example image: https://docs.madelineproto.xyz/favicons/android-chrome-256x256.png --- # Constructor: upload.cdnFile [Back to constructors index](index.md) ### Attributes: | Name | Type | Required | |----------|---------------|----------| |bytes|[bytes](../types/bytes.md) | Yes| ### Type: [upload\_CdnFile](../types/upload_CdnFile.md) ### Example: ```php $upload_cdnFile = ['_' => 'upload.cdnFile', 'bytes' => 'bytes']; ``` [PWRTelegram](https://pwrtelegram.xyz) json-encoded version: ``` {"_": "upload.cdnFile", "bytes": {"_": "bytes", "bytes":"base64 encoded bytes"}} ``` Or, if you're into Lua: ```lua upload_cdnFile={_='upload.cdnFile', bytes='bytes'} ```