# August 28, 2025 - New OpenAPI documentation plugin to browse and test Digital Twin Manager APIs **URL:** \ **Category:** Application Enablement\ **Tags:** app-enablement, Feature, digital-twin-manager\ **Created:** [August 29, 2025, 7:04am UTC](https://community.cumulocity.com/t/august-28-2025-new-openapi-documentation-plugin-to-browse-and-test-digital-twin-manager-apis/12693 "2025-08-29T07:04:34Z")\ **Posts on this page:** 1\ **Page:** 1
**Author:** ![cumulocity](https://dub1.discourse-cdn.com/flex005/user_avatar/community.cumulocity.com/cumulocity/32/31990_2.png) [@cumulocity](https://community.cumulocity.com/u/cumulocity)\ **Post date:** [August 29, 2025, 7:04am UTC](https://community.cumulocity.com/t/august-28-2025-new-openapi-documentation-plugin-to-browse-and-test-digital-twin-manager-apis/12693/1 "2025-08-29T07:04:34Z")
## Context * * * **Change Type:** Feature **Product area:** Application enablement & solutions **Component:** Digital Twin Manager **Deployed at:** [eu.latest.cumulocity.com](http://eu.latest.cumulocity.com), [apj.cumulocity.com](http://apj.cumulocity.com), [jp.cumulocity.com](http://jp.cumulocity.com), [cumulocity.com](http://cumulocity.com), [us.cumulocity.com](http://us.cumulocity.com) > **Technical details** > > **Build artifact:** dtm (1022.3.0) > **Internal ID:** CTM-2278 ## Description * * * A new plugin, OpenAPI documentation, has been added to the dtm-plugins extension. It provides interactive documentation for the Assets and Definitions APIs, including details on required permissions. The plugin allows users to browse, visualize, and test API resources directly from the product documentation without needing to implement any logic. Note that these APIs are currently in Private Preview. To enable them, contact the Product team via [product support](https://cumulocity.com/docs/additional-resources/contacting-support/) to have the required feature flags activated.