<PackageReference Include="Relativity.Identity.SDK" Version="2.3.4" />

ObjectIdentifier

public class ObjectIdentifier
Represents a way to uniquely identify Rlativity Objects
public int ArtifactID { get; set; }

Unique identifier for the workspace object

public List<Guid> Guids { get; set; }

A list of unique Guids identifying the object

Initializes an instance of the ObjectIdentifier class with all properties set to their default values.

Initializes an instance of the ObjectIdentifier class as a copy of the given ObjectIdentifier