Reference Guides

Developers may integrate their applications and service to the PostalMethods Software-as-a-Service (“SaaS”) Postal-API and send postal mail digitally.

Developer Quick Start Guide
Reference Manual
(View/Download PDF)
The formal, official repository of all PostalMethods definitions. Anything that’s in here is the final word.
Code Samples
Code samples demonstrating how to use PostalMethods’ various Web Service methods from a variety of development environments, such as .NET (VB.NET and C#),PHP, and even ASP.
Status and Error Codes
Send Letters
Securely + Reliably
Send letters securely and reliably from any business application. Use for invoices, quotes, and other important business communications. Enjoy special web-form to postal features and instant notifications.
Simple Process
Easy as 1-2-3
Experience the ease of our streamlined process - developed for efficiency! You submit your document by email or API. We automatically print, collate, insert, and stamp your letter. Your letter is delivered via standard postal service.
Pay As You Go
No Fuss. No Obligations.
Register for free with no obligations! Evaluate the service as long as you need. Once you are ready, set up our user-friendly pay-as-you option to use our service. No fuss. No on-going commitment. Just plain easy!