The GitHub Issue for TeraBox Support documents ongoing work by contributors to create custom forks like rclone-extra that include TeraBox support.
: rclone sync /path/to/local/folder terabox:backup Rclone Terabox
Look for third-party services or scripts that might offer a bridge. For example, some users use services like Google Drive or another cloud service as an intermediary. The GitHub Issue for TeraBox Support documents ongoing
rclone copy /data teraboxwebdav:Archive \ --transfers 1 \ --timeout 30m \ --contimeout 2m \ --retries 5 \ --low-level-retries 10 \ --bwlimit 200K \ --verbose Rclone Terabox