code: @Override
      public UpdateEmergencyContactSettingsResult updateEmergencyContactSettings(UpdateEmergencyContactSettingsRequest request) {
          request = beforeClientExecution(request);
          return executeUpdateEmergencyContactSettings(request);
      }
docs: <p>
  Updates the details of the list of email addresses that the DRT can use to contact you during a suspected attack.
  </p>
  
  @param updateEmergencyContactSettingsRequest
  @return Result of the UpdateEmergencyContactSettings operation returned by the service.
  @throws InternalErrorException
  Exception that indicates that a problem occurred with the service infrastructure. You can retry the
  request.
  @throws InvalidParameterException
  Exception that indicates that the parameters passed to the API are invalid.
  @throws OptimisticLockException
  Exception that indicates that the protection state has been modified by another client. You can retry the
  request.
  @throws ResourceNotFoundException
  Exception indicating the specified resource does not exist.
  @sample AWSShield.UpdateEmergencyContactSettings
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/shield-2016-06-02/UpdateEmergencyContactSettings"
  target="_top">AWS API Documentation</a>