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## 0.41.6

**`(feat):`** The Fern Docs CLI now supports OAuth 2.0 Client Credentials injection in API playgrounds.
To enable this feature, you can define the OAuth Authorization Scheme in your API configuration,
and enable the feature in your docs configuration.

API configuration:

```yml
api:
  auth-schemes:
    OAuth:
      scheme: oauth
      type: client-credentials
      get-token:
        endpoint: endpoint.authorization
```

[More Information](https://buildwithfern.com/learn/api-definition/fern/authentication#oauth-client-credentials)

Docs configuration:

```yml
navigation:
  section: API Reference
    playground:
      oauth: true
```

[More Information](https://buildwithfern.com/learn/docs/api-references/api-explorer)