MediaObject

The type of media source. Valid values:

• OSS: an OSS object.

• Media: a media asset.

• ExternalURL: a publicly accessible external URL. Not available for public use.

The identifier for the media file.

• If Type is set to OSS, the value is the URL of the media file. Supported formats: oss://... and https://...

• If Type is set to Media, the value is the ID of the media asset.