code: @Override
      public DescribeBandwidthRateLimitResult describeBandwidthRateLimit(DescribeBandwidthRateLimitRequest request) {
          request = beforeClientExecution(request);
          return executeDescribeBandwidthRateLimit(request);
      }
docs: <p>
  Returns the bandwidth rate limits of a gateway. By default, these limits are not set, which means no bandwidth
  rate limiting is in effect.
  </p>
  <p>
  This operation only returns a value for a bandwidth rate limit only if the limit is set. If no limits are set for
  the gateway, then this operation returns only the gateway ARN in the response body. To specify which gateway to
  describe, use the Amazon Resource Name (ARN) of the gateway in your request.
  </p>
  
  @param describeBandwidthRateLimitRequest
  A JSON object containing the of the gateway.
  @return Result of the DescribeBandwidthRateLimit operation returned by the service.
  @throws InvalidGatewayRequestException
  An exception occurred because an invalid gateway request was issued to the service. For more information,
  see the error and message fields.
  @throws InternalServerErrorException
  An internal server error has occurred during the request. For more information, see the error and message
  fields.
  @sample AWSStorageGateway.DescribeBandwidthRateLimit
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/storagegateway-2013-06-30/DescribeBandwidthRateLimit"
  target="_top">AWS API Documentation</a>