# Overview Kongfig allow declarative configuration. We can define our list of APIs and consumers in json/yaml and then run kongfig to ensure that our Kong is configured correctly. At the simplest form, your `config.yml` can be just : ``` --- apis: - name: "mockbin" attributes: upstream_url: "http://mockbin.com/" request_host: "mockbin.com" ``` # Schema Reference There are 4 top level keys available : | Key | Description | | --- | --- | | `apis` | List all of your micros APIs | | `consumers` | List of required consumers | | `host` | Kong Admin API Host | | `headers` | List of custom headers to be included with every request made by Kongfig |