Special language values
Language codes are case-sensitive. Use codes from the speaker language list or translation language list for individual languages, such as en or zh-Hans.
mul
Set speakerLanguage to "mul" to enable Multilingual mode, which automatically detects and switches between supported spoken languages.
ALL
Set targetLanguages to ["ALL"] to select all supported translation languages, if your plan includes unlimited languages. ALL is a selection value and is not included in the translation language list.
Start example
Use these values in the overrides object when you start streaming:
Code

