Create a custom voice prompt for a specific language and text code.
language and text_code — you cannot have two texts with the same language and text_code pair. If you want to update an existing text, use the Update Predefined Text endpoint instead.
orgId path parameter.[ISO 639-1]-[ISO 3166-1 alpha-2] format. Example: en-UK, fr-FR. See Language Support for the full list.1 = enrollment prompt, 2 = verification prompt, 3 = failure message. The values themselves are arbitrary; the meaning is defined by your implementation.