# Languages & translations # Languages When indicating a specific language, one of the following supported languages can be used: * `en` * `nl` * `fr` * `de` * `no` * `da` * `es` * `el` These language codes are compliant with the [ISO-639-1 language codes](https://en.wikipedia.org/wiki/List_of_ISO_639-1_codes). # Translatable resources The API can be localized by passing a "language tag" in the [`Accept-Language` header](https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Accept-Language) in requests, as described in [RFC-5646](https://tools.ietf.org/html/rfc5646). This will result in translatable resources being returned in the requested language, if available. When the requested language is not available, the property will be returned as `null`. ## Fallback mechanisms When the `*` wildcard is passed in the `Accept-Language` header or no `Accept-Language` header is provided at all, the content will be returned in the default enterprise language, if available. When the content is not available in the default enterprise language, it will be returned in any available language. When the content is not available in any language, the property will be returned as `null`.