Enterprise Solutions Developer API

Unique Features.
Easy Implementation.

Our developer portal includes API documentation, an online API tester, support libraries, samples projects and more.

SimpleCertifiedMail.com APIs gives you the ability to automate requests for Certified Mail cover sheets and labels, complete with electronic postage, as well as to pull delivery information, Proof of Acceptance (Electronic), Proof of Delivery (Electronic) and Return Receipt (Electronic). All directly into your enterprise applications.

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SimpleCertifiedMail.com REST APIs