# Upload File

![](https://1781865142-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-LvaO9X8rr2FG8JwKkhC-1769347644%2Fuploads%2Fgit-blob-8307795a0d5d4e80e9f2315e4cd488f6a0993c78%2FCaptura%20de%20Pantalla%202020-02-10%20a%20la\(s\)%2011.45.19.png?alt=media)

### 📥 Entry vars <a href="#entry-vars" id="entry-vars"></a>

* **Permission request message:** you could add a message to ask for permission to the user.
* **Permission request title:** you could add a title for a message to ask for permission to the user.
* **URI:** a uniform resource identifier is a string of characters that identifies a particular resource.

### \*\*\*\*↗ **Callbacks**

* **Error uploading file:** you can set functions if there is a problem uploading a file.
* **File uploaded:** you can set functions when the file uploaded is successfully.