> ## Documentation Index > Fetch the complete documentation index at: https://grandcentral.backbase.io/llms.txt > Use this file to discover all available pages before exploring further. # 2026.06.02 > Grand Central Unified APIs release notes, version 2026.06.02. ## Features The following feature updates are available in 2026.06.02 for Grand Central Unified APIs:
| Product group | Software component | Version | Title | Description | | ------------- | --------------------------- | ------- | --------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | Activity | `grandcentral-activity-api` | 1.1.0 | Fixed `x-api-service` value to match the repository name in `grandcentral-activity-api` | The `x-api-service` OpenAPI extension value in `grandcentral-activity-api.yaml` is now `activity` instead of `activity-management`. The change aligns the service domain identifier with the repository name. |