ref.gs1.org

The Global Language of Business

GS1 Lightweight Messaging Standard for Verification of Product Identifiers Archive

Specifies requests and responses for Verification of Product Identifiers, especially for pharmaceuticals

The latest version (currently version 1.1.0) is always available at https://ref.gs1.org/standards/lightweight-verification-messaging/. Permanent links to specific versions are listed below.

Version 1.0.0
Published December 2018
https://ref.gs1.org/standards/lightweight-verification-messaging/1.0.0/
Version 1.1.0
Published July 2019
https://ref.gs1.org/standards/lightweight-verification-messaging/1.1.0/