03/21/2023
Informed Delivery API XML Schemas-Release 4.3_v4.2.0 3-30-2023
This is a ZIP file of the XML schemas for the 4.3 release of the Informed Delivery API.
The schema version used for this release is 4.2.0.
01/10/2023
11/28/2022
09/07/2022
Informed Delivery API XML Schemas-Release 4.1.0_9-1-2022
This is a ZIP file of the XML schemas for the 4.1.0 release of the Informed Delivery API.
08/30/2022
08/30/2022
08/29/2022
Labeling List Changes Effective October 1, 2022
Effective October 1, 2022, we are revising Labeling List(s) L001, L007, L012, L014, L015, L201, and L606 to reflect changes in mail processing operations. Mailers are expected to label according to these revised lists for mailings that are inducted on or after the October 1, 2022, effective date, but no later than November 30, 2022, expiration date. The changes will be published in the Postal Bulletin, Issue #22607.
06/27/2022
Labeling List Changes Effective August 1, 2022
Labeling List Changes
Effective August 1, 2022, we are revising Labeling List(s) L006, L007, L012, and L606 to reflect changes in mail processing operations. Mailers are expected to label according to these revised lists for mailings that are inducted on or after the August 1, 2022, effective date, but no later than September 30, 2022, expiration date. The changes will be published in the Postal Bulletin, Issue #22602.
Labeling Lists
L001 5-Digit Scheme - Periodicals, Standard Mail, and Package Services Flats and Irregular Parcels
Changes
No Changes to L001
Newly Added
No Additions to L001
Deleted
No Deletions from L001
06/13/2022
06/07/2022