FileDownloadUrl

private List<String> GetDownloadAssetSasList(IJob job)
{
    IAsset assetToDownload = job.OutputMediaAssets[0];

    IAccessPolicy sharedAccessPolicy = context.AccessPolicies.Create(
        "DownloadFor7DaysPolicy",
        TimeSpan.FromDays(7),
        AccessPermissions.Read
    );

    ILocator locator = context.Locators.CreateLocator(
        LocatorType.Sas,
        assetToDownload,
        sharedAccessPolicy,
        DateTime.UtcNow.AddMinutes(-5)  // In case of clock drift
    );
    
    List<String> downloadAssetSasList = new List<String>();
    foreach (IAssetFile assetFile in assetToDownload.AssetFiles)
    {
       UriBuilder uriBuilder = new UriBuilder(locator.Path);
       uriBuilder.Path += "/" + assetFile.Name;
       downloadAssetSasList.Add(uriBuilder.Uri.AbsoluteUri);
    }

    return downloadAssetSasList;
}