SpeechRecognitionEventwarnings Property

An array of warning messages about invalid query parameters or JSON fields included with the request. Each warning includes a descriptive message and a list of invalid argument strings. For example, a message such as "Unknown arguments:" or "Unknown url query arguments:" followed by a list of the form "invalid_arg_1, invalid_arg_2." The request succeeds despite the warnings.

public string[] warnings { get; set; }