Opens a file picker that allows an app user to upload media to the app's media manager.
This method allows app users to select files or capture media from their camera to upload to the application. Files are uploaded to the app's media manager, which is shared across your app and site.
Customize the file picker to limit the maximum number of files that can be uploaded or where the app user can upload media from.
Type of files that can be uploaded. Supported values:
Image
Video
Gallery
Audio
Document
Default: Image
File picker options.