<PackageReference Include="Relativity.Server.ObjectManager.SDK" Version="5000.0.2" />

MassDeleteResult

public class MassDeleteResult
Represents the results of a mass delete operation.
public string Message { get; set; }

Set if an error occurs, providing more insight with what went wrong

public DeleteReport Report { get; set; }

Gets or sets a DeleteReport containing information about the deleted items.

public bool Success { get; set; }

True if no errors occurred while processing the request