If the asset linked to an Upload entity is a video file, you have the option to include additional audio tracks and subtitle tracks to it.
ID of the upload track
"xBe7u01029ipxBLQhYzZCJ1cke01zCkuUsgnYtH0017nNzbpv2YcsoMDmw"
Must be exactly "upload_track"
.
The type of track (audio or subtitles)
"subtitles"
Subtitles
Audio
The human-readable name of the track
"Italiano"
A valid BCP 47 specification compliant language code
"it-IT"
Indicates if the track provides subtitles for the Deaf or Hard-of-hearing (SDH)
The status of the asset
"ready"
Preparing
Ready
Errored
When status is errored
, explains the reason for the error