- Enclosing class:
- ToneOptions
public static interface ToneOptions.ContentLanguage
The language of the input text for the request: English or French. Regional variants are treated as their parent
language; for example, `en-US` is interpreted as `en`. The input content must match the specified language. Do not
submit content that contains both languages. You can use different languages for **Content-Language** and
**Accept-Language**.
* **`2017-09-21`:** Accepts `en` or `fr`.
* **`2016-05-19`:** Accepts only `en`.