DocuSend API Reseller Benefits | Print & Mail API for Software

DocuSend API Reseller Benefits

Add Print & Mail to Your Software Without Building a Mailroom

The DocuSend REST API allows software companies to offer professional print and mail services directly from their application. Instead of developing and maintaining a print infrastructure, simply integrate our API and let DocuSend handle printing, inserting, postage, mailing, and tracking.

Create a SandBox Account
DocuSend Print and Mail API

Your users simply click "Send Mail" without ever leaving your platform.

Create a New Revenue Stream

Offer print and mail as a premium feature of your software and create recurring revenue through the Direct Reseller Program. Benefits include:

  • Quarterly revenue sharing
  • White-label opportunities
  • No print facility investment
  • No production equipment
  • No mailing staff
  • No inventory management

Grow your software business while providing additional value to your customers.

Increase the Value of Your Software

Differentiate your application by offering built-in mailing capabilities that many competing platforms lack.

Your users can send:

  • Invoices
  • Statements
  • Bills
  • Letters
  • Notices
  • Purchase Orders
  • Checks
  • Purchase Orders and more.

—all from within your existing software.

Give Your Customers More Delivery Options

Not every customer wants to receive important documents by email. With DocuSend, your users can choose the delivery method that best fits each recipient:

  • Email
  • Print and Mail
  • Certified Mail
  • International Mail

Providing multiple delivery options improves customer satisfaction while helping businesses meet compliance and communication requirements.

DocuSend Print and Mail API

Simple REST API Integration

API Documentation

The DocuSend REST API is designed for rapid integration into:

  • ✓ Billing software
  • ✓ Accounting software
  • ✓ CRM systems
  • ✓ ERP platforms
  • ✓ SaaS applications
  • ✓ Healthcare software
  • ✓ Utility billing systems
  • ✓ Custom business applications

Features include:

  • ✓ Fast Service (mailed within two business days)
  • ✓ REST architecture
  • ✓ Secure authentication
  • ✓ PDF document uploads
  • ✓ JSON responses
  • ✓ Mail tracking
  • ✓ Reporting
  • ✓ Sample code
  • ✓ Developer documentation

Scale Without Limits

Whether your customers send one letter or hundreds of thousands of documents each month, the DocuSend platform automatically scales to meet demand. Benefits include:

  • ✓ No minimum mailing volume
  • ✓ No maximum mailing limits
  • ✓ No monthly commitments
  • ✓ Supports unpredictable workloads
  • ✓ Ideal for SaaS platforms and enterprise applications

Certified Mail Made Easy

Traditional Certified Mail requires manual forms, labels, tracking stickers, and additional software.

With the DocuSend API, Certified Mail is submitted to DocuSend, just like First-Class Mail.

Tracking information is automatically available through the reporting portal, making compliance mailings significantly easier to manage.

Lower Mailing Costs for Your Customers

Businesses that print and mail documents internally often spend significant time and money on equipment, supplies, and labor.

By outsourcing the entire mailing process through DocuSend, many customers experience:

  • ✓ Lower operational costs
  • ✓ Reduced labor
  • ✓ No printer maintenance
  • ✓ No paper or envelope inventory
  • ✓ No postage meters or purchasing stamps online
  • ✓ Faster document processing

This creates an immediate return on investment while allowing staff to focus on more valuable work.

Built-In USPS Address Updates

DocuSend automatically checks recipient addresses against the USPS National Change of Address (NCOA) database to help improve deliverability and reduce returned mail.

Mail Tracking and Reporting

Provide your users with complete visibility into every mailing through:

  • ✓ Mail Trail tracking
  • ✓ Certified Mail tracking
  • ✓ Mailing history
  • ✓ Job status reports
  • ✓ Production updates

Automatically Combine Mailings

The DocuSend Merge feature detects duplicate mailing addresses across multiple jobs and combines them into a single envelope when appropriate.

This reduces:

  • ✓ Postage costs
  • ✓ Envelope usage
  • ✓ Printing expenses

Include Additional Documents Automatically

Need to include a legal notice, promotional flyer, coupon, or announcement?

Upload an additional PDF, and the API automatically inserts it into the same envelope as the primary document.

Worldwide Mailing

Send documents to recipients around the globe directly through the API.

International businesses can also mail documents to U.S. customers without operating a domestic print facility.

Production-Ready Reliability

DocuSend manages the entire print and mail process, allowing your team to focus on developing software instead of managing print operations.

Your Customers Benefit From

  • ✓ Professional document production
  • ✓ Secure processing
  • ✓ Reliable mailing
  • ✓ Enterprise scalability
  • ✓ Automated workflows
  • ✓ Detailed reporting

Fast Developer Onboarding

API Documentation

Developers can begin integrating quickly using our:

  • ✓ REST API documentation
  • ✓ Sample code
  • ✓ Integration guides
  • ✓ Sandbox environment
  • ✓ Technical support

Adding print-and-mail functionality to your software has never been easier.

Frequently Asked Questions

The DocuSend API Reseller Program allows software companies to offer professional print and mail services directly through their applications while generating recurring revenue through quarterly revenue sharing.

No. DocuSend handles printing, inserting, postage, mailing, and tracking so software companies do not need to invest in their own print facility, production equipment, or mailing staff.

Yes. The DocuSend reseller program includes white-label opportunities, allowing organizations to offer print and mail functionality through their own platform and branding.

Users can send invoices, statements, bills, letters, notices, purchase orders, checks, contracts, compliance documents, marketing mail, postcards, Certified Mail, and International Mail.

Yes. The DocuSend platform is designed to support workloads ranging from a single letter to hundreds of thousands of documents per month.

Yes. Mailings can include Mail Trail tracking, Certified Mail tracking, mailing history, job status reports, and production updates.

Yes. The DocuSend Merge feature detects duplicate mailing addresses across multiple jobs and combines them into a single envelope when appropriate.

Developers can begin with the REST API documentation, sample code, integration guides, a sandbox environment, and technical support.

Ready to Add Print & Mail to Your Software?

Add professional print and mail functionality to your application without building and maintaining your own mailroom.

Open an API sandbox account and begin integrating DocuSend into your software.

DocuSend is an independent cloud-based print-and-mail service provider. USPS is a service of the United States Postal Service.