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? What are Priority Mail Queuing and Lob’s Service Level Guarantee? What are Lob’s business hours of operation? If I am not under the Enterprise plan, can I gain access to HIPAA compliant mailings for an additional fee? How is Lob’s Address Verification API priced?