# API Version 3 _Status: under development_ The documentation for APIv3 is written in the [API Blueprint Format](http://apiblueprint.org/). The generated APIv3 documentation is built regular on the `dev` branch and can be found at: [opf.github.io/apiv3-doc/](opf.github.io/apiv3-doc/). You can also use [aglio](https://github.com/danielgtaylor/aglio) to generate HTML documentation locally, e.g. using the following command: ```bash aglio -i apiv3-documentation.apib -o api.html ```