# Talend Cloud API Designer

## New features in Talend Cloud API Designer R2026-09

| Features | Description |
| --- | --- |
| API versioning with read-only previous versions | When you create a new API version, all previous versions become read-only.<br>You can edit only the latest version.<br><br>For more information, see [Working with multiple<br>versions](https://help.qlik.com/talend/en-US/api-designer-user-guide/Cloud/working-with-multiple-versions). |