Facility Access and Shipment Tracking (FAST®)
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USPS Mail XML Tech Spec Facility Access and Shipment Tracking (FAST)
FAST® Release Notes
FAST® Job Aids
FAST® Enhancements
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Release Notes
11/13/2015
Facility Access and Shipment Tracking (FAST®) Mail.XML 12.0B

This document provides information about Appointment Scheduling (FAST) Version 1 Release 43.

Release Notes
11/13/2015
Mail.XML 12.0A Technical Specification FAST®

This document contains information pertaining to Mail.

Release Notes
10/21/2018
PostalOne! R47.4.1.0 & FAST R39.2.0.0 Pre-Release Notes Change 2.0 (Posted 10-11-2018)

On Sunday, October 21, 2018 from 3 AM CT to 9 AM CT, the United States Postal Service will deploy the following system release

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