code: func (c *CloudTrail) DescribeTrails(input *DescribeTrailsInput) (*DescribeTrailsOutput, error) {
  	req, out := c.DescribeTrailsRequest(input)
  	return out, req.Send()
  }
docs: // DescribeTrails API operation for AWS CloudTrail.
  //
  // Retrieves settings for the trail associated with the current region for your
  // account.
  //
  // 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 AWS CloudTrail's
  // API operation DescribeTrails for usage and error information.
  //
  // Returned Error Codes:
  //   * ErrCodeUnsupportedOperationException "UnsupportedOperationException"
  //   This exception is thrown when the requested operation is not supported.
  //
  //   * ErrCodeOperationNotPermittedException "OperationNotPermittedException"
  //   This exception is thrown when the requested operation is not permitted.
  //
  // See also, https://docs.aws.amazon.com/goto/WebAPI/cloudtrail-2013-11-01/DescribeTrails