TITAN CMS - Upload Alias URL
You now may upload Alias URL(s) for content types, the file used though has to have the columns in exact order. The name also is "Alias URL" compared to property name of URL Aliases. And, for adding multiple Alias URLs for a Page URL, repeat Page URL and add desired Alias URL.
Page URL - Alias URL
*Changes in v6.9 allow to change Page URL by adding New URL column in the SEO downloaded file.