The image supports the ReST API. You can find the configuration settings browsing to http://YOUR__DOMAIN/admin/
However, we can't provide you information about how to use the ReST API. This Community forum is intended to solve problems related with the Bitnami Stacks, Virtual Machine or Cloud Images. We highly recommend our users to look for information in more specialized forums when they have problems related with the Application or how to customize its content.
If you want information about how to use the edX ReST API, you can visit:
Please, click on if you think my answer was helpful