Informed Delivery API Technical Specifications Release 4.3-v4.2.0 3-30-2023 | PostalPro

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Informed Delivery API Technical Specifications Release 4.3-v4.2.0 3-30-2023

Informed Delivery API Technical Specifications Release 4.3-v4.2.0 3-30-2023

This is the Technical Specifications guide for the Informed Delivery API - Release 4.3 on 3/30/2023

Technical Specs are based on v4.2.0 of the XML schemas.

March 21, 2023

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