youtube - snippet.defaultLanguage使用哪种字符串？

Question

当我将视频上传到YouTube channel 时，我希望能够指定defaultLanguage。但是，docs似乎没有指定我应该放入哪种字符串。

string This property is confidential to trusted testers.

The language of the text in the video resource's snippet.title and snippet.description properties.

snippet.defaultLanguage使用哪种字符串？

resource: {
  snippet: {
    defaultLanguage: "English" //<-- correct ?
  }
}

Answer 1

"en"是用于设置默认语言的正确字符串。