/// <summary>
 /// Get a string representation of the enum encoding the verification value
 /// </summary>
 /// <param name="result">Enum value encoding the verification result</param>
 /// <returns></returns>
 private String GetResponseValue(VerificationResult.SpeakerVerificationResult result)
 {
     switch (result)
     {
         case VerificationResult.SpeakerVerificationResult.Accept:
             return "Accept";
         case VerificationResult.SpeakerVerificationResult.Reject:
             return "Reject";
         default:
             return "Unknown value";
     }
 }
 /// <summary>
 /// Get a string representation of confidence level enum
 /// </summary>
 /// <param name="level">The value of the confidence level</param>
 /// <returns></returns>
 private String GetConfidenceValue(VerificationResult.ConfidenceLevel level)
 {
     switch (level)
     {
         case VerificationResult.ConfidenceLevel.High:
             return "High";
         case VerificationResult.ConfidenceLevel.Normal:
             return "Normal";
         case VerificationResult.ConfidenceLevel.Low:
             return "Low";
         default:
             return "Unknown value";
     }
 }