<p>To learn more about SimpleCertifiedMail.com REST API and API Documentation, Support Libraries, Developer FAQs, and Sample Projects? Visit <a rel="noopener" href="https://developer.simplecertifiedmail.com">https://developer.simplecertifiedmail.com.</a></p>

To learn more about SimpleCertifiedMail.com REST API and API Documentation, Support Libraries, Developer FAQs, and Sample Projects? Visit

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

What are the Terms of Use?

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

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

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

General