Lob Printing and Mailing Service

By Lob

Lob's direct mail service makes it easy to send postcards, letters, and checks to your customers.


Direct mail is an important communications and marketing channel in today's world. With Lob's Marketo integration you'll be able to trigger direct mail fast and easily.

  • Improve Sales Effectiveness
  • Increase Customer Retention
  • Reach Out to New Customers
  • Combine Digital and Offline Marketing Strategies
  • Personalize Mail for Every Customer

Lob's Direct Mail API enables you to get up and running with direct mail in minutes. Companies such as Square, Counsyl, and LendUp use Lob to send direct mail every day. Communicate with any lead or customer by sending Direct Mail with Lob. Get started today!

Need integration help? Have any questions? Reach out to [email protected], and we'll get back to you right away.


Marketo provides a marketing automation system which uses the Lob Direct Mail API to send letters, postcards, and checks to your leads and customers.

You can define your direct mail campaigns by modifying Campaigns and Programs to calls Webhooks. You can use lead data including: name, address, city, state, country, and postalCode to customize the campaign.

For step by step instructions on how to implement this integration, download the Lob Direct Mail for Marketo Implementation document. When you're ready to implement Lob Direct Mail for Marketo, click "Get Started" and fill out the form. Someone from the Lob team will follow up with you shortly.

If you have any questions or need any integration help, please contact [email protected]

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Additional Information

Application Categories

Print Delivery & Swag