<p>Our REST APIs enable you to automate requests for First-Class, Priority Mail and Certified Mail cover sheets and labels, complete with electronic postage. Pull tracking and delivery information, electronic Proof of Acceptance, Proof of Delivery and Return Receipt – all directly into your enterprise applications and files. <a rel="noopener" href="https://www.simplecertifiedmail.com/api/">REST APIs for developers</a></p>

Our REST APIs enable you to automate requests for First-Class, Priority Mail and Certified Mail cover sheets and labels, complete with electronic postage. Pull tracking and delivery information, electronic Proof of Acceptance, Proof of Delivery and Return Receipt – all directly into your enterprise applications and files.

How our REST APIs make it easy for developers to add Certified Mail 

What are the Terms of Use?

How do I find and download user manuals?

How does SimpleCertifiedMail.com help me send dozens or hundreds of Certified Mail pieces in a mailings?

What is the pricing?

How long has SimpleCertifiedMail.com been in business?

What are the key benefits of using SimpleCertifiedMail.com?

Do you have a developer portal?

Where do I find brochures and sales guides for SimpleCertifiedMail.com?

How does Return Receipt Electronic differ from Green Cards?

How to order envelopes and labels.

Tech Support

How do we learn more about the REST API? Where is the API Documentation? 

Can Certified Mail be sent via Priority Mail for faster delivery?

General