> ## Documentation Index
> Fetch the complete documentation index at: https://docs.giftvoucherbrilliance.co.uk/llms.txt
> Use this file to discover all available pages before exploring further.

# Changelog

> Public changes to the external API and documentation.

## 2026-07-13

* Published the canonical OpenAPI 3.1 contract and public developer portal.
* Documented all 11 external v1 operations, permissions, schemas, errors, and synchronisation workflows.
* Kept live requests disabled; personalised Postman collections remain available through API Access.