Direct Mail APIs & Integrations | Automate & Scale | Lob
API + INTEGRATIONS
Accelerate and scale direct mail with APIs and integrations
Transform your outdated printing and mailing processes and save thousands of hours while sending at scale. Lob’s award-winning developer tools provide everything you need to digitally power your mail.
Integrate direct mail, activate your audience
Integration between Lob and your favorite digital tools makes it easy for you
to connect the dots between online and offline interactions.
APIs to power your mail
Address Verification
Use real-time and bulk Address Verification to improve your list quality and make failed deliveries a thing of the past
Mail automation
Trigger direct mail directly from your CRM or customer data systems using the Print & Send API
Build in your language
Lob fits right into your stack with libraries to support your favorite programming language and comprehensive documentation.
Send the right message
Use our Print & Send API to trigger the right format for the job.
Postcards
Letters
Snap Packs
Self Mailers
Checks
Booklets
“Lob’s well-documented API is seamless to use and the team
has been incredibly responsive to adding functionality we need.”
– Matthew Maher, Engineering Manager
Direct Mail API FAQs
What is a direct mail API?
A direct mail API (Application Programming Interface) allows businesses to automate and integrate the creation, customization, and sending of physical mail — such as postcards, letters, and flyers — directly from their software or marketing platforms.
Is a direct mail API free?
Lob’s direct mail API is free to use, but there are still costs associated with the mail itself based on factors such as your account type, mail format, print volume, and delivery locations. Check out our Help Center for a detailed pricing breakdown.
What is an example of a direct mail API?
Lob is a leading example of a direct mail API. It allows businesses like yours to automate personalized mail campaigns at scale by integrating with your CRM, CDP, or marketing automation tools.
What does a direct mail API do?
A direct mail API automates tasks like generating, personalizing, and sending physical mail pieces. It can also help you verify addresses on the fly.
Scale your mail and your ROI
Get personalized tips on using our APIs for your business.
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