Each delivery has a Job ID and a private Token. Your link looks like:
/track.html?job=DG-2026-001&token=ab12cd34ef
The tracking page loads a small job file:
/jobs/DG-2026-001__ab12cd34ef.json
That means:
No login required for customers
No public list of jobs
You control what’s shared (status, ETA, optional live map link)
Updating a job
You update the job by editing its JSON file (via your server file manager or SSH).
Change fields like status, eta_window, last_update, and timeline events.