internal static void AssertDecryptedPayloadEquals(string expectedPayload, string encryptedPayload, FieldLevelEncryptionConfig config)
        {
            var payloadString = FieldLevelEncryption.DecryptPayload(encryptedPayload, config);

            AssertPayloadEquals(expectedPayload, payloadString);
        }
 /// <summary>
 /// Constructor.
 /// </summary>
 public RestSharpFieldLevelEncryptionInterceptor(FieldLevelEncryptionConfig config)
 {
     _config = config;
 }