Changes to Metapack API

The information contained in this Customer FAQ is based on Metapack‘s current understanding of the changes required by carriers for shipping from GB to NI from 1st May 2025.

Metapack continues to work with our carrier partners to agree and implement changes required to support the new data regulations. This Customer FAQ will continue to be updated as Metapack's analysis of carrier-mandated changes progresses.

Use the links below to view the revised Metapack API documentation for the new data attributes introduced to support the Windsor Framework ‘Green Lane’: