Filespace.com is a premium file host. Normally, downloads from filespace.com require a paid premium plan on their site. NeoDebrid lets you download from filespace.com at full speed for a fraction of the cost by generating a direct premium link.
JDownloader is a free, open-source download manager that automates file downloads. NeoDebrid accounts work with JDownloader for Filespace.com and many other hosts.
https://filespacecom.example/file/ABCDEFG