code: @Override
      public DescribeInputSecurityGroupResult describeInputSecurityGroup(DescribeInputSecurityGroupRequest request) {
          request = beforeClientExecution(request);
          return executeDescribeInputSecurityGroup(request);
      }
docs: Produces a summary of an Input Security Group
  
  @param describeInputSecurityGroupRequest
  Placeholder documentation for DescribeInputSecurityGroupRequest
  @return Result of the DescribeInputSecurityGroup operation returned by the service.
  @throws BadRequestException
  The request to describe an Input Security Group was Invalid
  @throws InternalServerErrorException
  Internal Server Error
  @throws ForbiddenException
  The requester does not have permission to describe this Input Security Group
  @throws BadGatewayException
  Bad Gateway Error
  @throws NotFoundException
  Input Security Group not found
  @throws GatewayTimeoutException
  Gateway Timeout Error
  @throws TooManyRequestsException
  Limit Exceeded Error
  @sample AWSMediaLive.DescribeInputSecurityGroup
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/medialive-2017-10-14/DescribeInputSecurityGroup"
  target="_top">AWS API Documentation</a>