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 What other services do you integrate with? How does the max number of monthly mailings work? If my requests exceed the max number of mailings will I experience an error message? What are Priority Mail Queuing and Lob’s Service Level Guarantee? What happens if I exceed the maximum number of monthly mailings in my Lob Print & Mail Edition? How long does my mail stay in production?