How can I start mailing? Integrating with Lob is easy! You can start mailing by following the steps below: Sign up for an account. Start with our Getting Started Guides. Related articles Is there a way to upload a CSV of my address list and documents? How can I export my letter data? What does the address_placement parameter mean? When will tracking for my Certified/Registered/Overnight mailing be available? What do I do if I receive a "Returned to Sender" scan event?