Introducing intelligent enterprise Return Receipt and Certified Mail® APIs
Unlock the full potential of your enterprise with our Certified Mail and Return Receipt REST APIs. Our REST APIs enable you to automate requests for First-Class and Certified Mail cover sheets and labels, complete with electronic postage for your mailing processes. Pull tracking numbers and delivery information, electronic Proof of Acceptance, Proof of Delivery and Return Receipt(Electronic Return Reciept) – all directly into your enterprise direct mail applications and files.


What are the benefits of using a Certified Mail API for sending mail?

Eliminates manual steps (less post office dependency) and standardizes mailing processes.

Improves data integrity (consistent address handling + automatic association of proofs with the right case/customer).

Centralizes compliance artifacts (Proof of Acceptance/Delivery + Electronic Return Receipt) inside your enterprise systems.

OPTIMIZED MAIL PROCESSING
Empower your mailroom or mail processing facility
Every aspect of Certified Mail production, tracking, management of Proof of Acceptance, Delivery, and signed Return Receipts, as well as management of Certified Mail costs, can be automated, including return address validation against your address database and automated capture of each piece’s tracking number for your certified mailings. This reduces label time and related costs by more than 80% for many clients. As well as boosting data integrity and compliance.

SEAMLESS INTEGRATION
Integration into CRM and Enterprise applications
Seamlessly integrate the USPS Proof of Acceptance, Proof of Delivery and Return Receipt Electronic, plus data such as cost per piece, into your favorite CRM or Enterprise application. Your team members can benefit from comprehensive and reliable Certified Mail data, improving efficiency via simple API calls. With clear API documentation, SimpleCertifiedMail is improving efficiency across day-to-day mailing processes.

AUTOMATED DATA INTEGRITY
Merge letter content with Certified Mail proof records
Say goodbye to manual errors and ensure data integrity by automatically matching and combining Certified Mail Proof of Acceptance, Delivery and signed Return Receipts with the corresponding mailed documents. Your records will be complete and accurate every time.

Visit our developer portal today
Visit our developer portal today for API documentation, sample API calls, and implementation guides
DEVELOPER-READY FEATURES
- Automate certified mailings end-to-end, from return address validation to postage and label generation.
- Capture and store the tracking number at creation time, then pull status updates on demand.
- Retrieve Electronic Return Receipt and Proof of Delivery records as digital files for audits.
- Use your existing address database (or address verification services) to standardize deliverability before mail is created.

OUTSOURCE WITH CONFIDENCE
Enhance outsourcing with error elimination
When outsourcing Certified Mail services, your vendor can eliminate errors and increase data integrity. Meanwhile, you maintain easy access to compliance records across your organization, ensuring you’re always in control.

ALWAYS THERE WHEN YOU NEED IT
Effortless record retrieval
Locating crucial compliance records has never been easier. A simple online search within your CRM or Enterprise application, integrated via our REST API, ensures that compliance records are always at your fingertips.

WITH YOU EVERY STEP OF THE WAY
Join our developer community
Our Certified Mail and Return Receipt REST APIs are designed to empower you to optimize your processes, elevate data integrity, and enhance your overall operations. Join our vibrant developer community and unlock the potential of Certified Mail and Return Receipt REST APIs. Enhance your enterprise operations, save on costs, and elevate customer satisfaction.
