Informed Delivery API (Application Programming Interface)

This page contains information on the Informed Delivery API (Application Programming Interface) available for use by external integrators to integrate directly with the Informed Delivery application.  This API provides Mailers and Shippers with the ability to manage interactive Informed Delivery campaigns for both Mail and Packages. 

The Informed Delivery API can be accessed with Business Customer Gateway (BCG) credentials that have been granted access to the Informed Delivery API.  If interested in using the Informed Delivery API, please contact USPSInformedDeliveryAPI@usps.gov. 

Mailers and Shippers interested in using API integration for Mail or Package Campaigns

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