.. _v4-api-index: ========================== External API (V4 - Frozen) ========================== These v4 APIs are now frozen. See :ref:`the API versions available` for details of the different API versions available. This shows you how to use the `addons.mozilla.org `_ API at ``/api/v4/`` which is hosted at the following URLs: .. _v4-api-environments: =========== ========================================= Environment URL =========== ========================================= Production ``https://addons.mozilla.org/api/v4/`` Staging ``https://addons.allizom.org/api/v4/`` Development ``https://addons-dev.allizom.org/api/v4/`` =========== ========================================= Production Connect to this API for all normal operation. Staging or Development Connect to these APIs if you need to work with a scratch database or you're testing features that aren't available in production yet. Your production account is not linked to any of these APIs. Dive into the :ref:`overview section ` and the :ref:`authentication section ` for an example of how to get started using the API. .. toctree:: :maxdepth: 2 overview auth auth_internal abuse accounts activity addons applications blocklist categories collections discovery ratings reviewers scanners shelves signing