Postal Web Service

The PostalMethods Postal API Web Service is a commercial subscription-based service which enables transmission of letters and postcards without the need to install any hardware or software.

As an extension to to sending capabilities, the PostalMethods Postal API Web Service provides facilities for retrieving status information regarding mail items sent through it.

Service Access Points

The PostalMethods Web Service is versioned. Published methods are kept unchanged. When developing, it is highly recommended that a versioned URI is used to insure that the same version of the Web Service is used.

The PostalMethods Web Service WSDL may be accessed at the following endpoints:

Access by XML SOAP

SSL over HTTP, port 443
Reroute to the current version: https://api.postalmethods.com/PostalMain.asmx?WSDL
Direct URI of the current version: https://api.postalmethods.com/2009-02-26/PostalWS.asmx?WSDL

Access by HTTP POST

SSL over HTTP, port 443
Reroute to the current version: https://api.postalmethods.com/PostalMain.asmx
Direct URI of the current version: https://api.postalmethods.com/2009-02-26/PostalWS.asmx

Unencrypted access the Web Service, over port 80 is available but not recommended. Use “http” instead of “https” in the above URIs.

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!