code: func (c *ECS) DeleteAttributes(input *DeleteAttributesInput) (*DeleteAttributesOutput, error) {
  	req, out := c.DeleteAttributesRequest(input)
  	return out, req.Send()
  }
docs: // DeleteAttributes API operation for Amazon EC2 Container Service.
  //
  // Deletes one or more custom attributes from an Amazon ECS resource.
  //
  // 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 EC2 Container Service's
  // API operation DeleteAttributes for usage and error information.
  //
  // Returned Error Codes:
  //   * ErrCodeClusterNotFoundException "ClusterNotFoundException"
  //   The specified cluster could not be found. You can view your available clusters
  //   with ListClusters. Amazon ECS clusters are Region-specific.
  //
  //   * ErrCodeTargetNotFoundException "TargetNotFoundException"
  //   The specified target could not be found. You can view your available container
  //   instances with ListContainerInstances. Amazon ECS container instances are
  //   cluster-specific and Region-specific.
  //
  //   * ErrCodeInvalidParameterException "InvalidParameterException"
  //   The specified parameter is invalid. Review the available parameters for the
  //   API request.
  //
  // See also, https://docs.aws.amazon.com/goto/WebAPI/ecs-2014-11-13/DeleteAttributes