code: func (c *Redshift) DescribeDefaultClusterParameters(input *DescribeDefaultClusterParametersInput) (*DescribeDefaultClusterParametersOutput, error) {
  	req, out := c.DescribeDefaultClusterParametersRequest(input)
  	return out, req.Send()
  }
docs: // DescribeDefaultClusterParameters API operation for Amazon Redshift.
  //
  // Returns a list of parameter settings for the specified parameter group family.
  //
  // For more information about parameters and parameter groups, go to Amazon
  // Redshift Parameter Groups (https://docs.aws.amazon.com/redshift/latest/mgmt/working-with-parameter-groups.html)
  // in the Amazon Redshift Cluster Management Guide.
  //
  // Returns awserr.Error for service API and SDK errors. Use runtime type assertions
  // with awserr.Error's Code and Message methods to get detailed information about
  // the error.
  //
  // See the AWS API reference guide for Amazon Redshift's
  // API operation DescribeDefaultClusterParameters for usage and error information.
  // See also, https://docs.aws.amazon.com/goto/WebAPI/redshift-2012-12-01/DescribeDefaultClusterParameters