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

IDocumentFileManager

public interface IDocumentFileManager : IDisposable
Exposes the methods for working with files associated with documents
Task<IKeplerStream> DownloadFileAsync(int workspaceID, Guid fileGuid)

Download a file associated with a document

Task<IKeplerStream> DownloadNativeFileAsync(int workspaceID, int documentID)

Download a document's native file.

Task<List<DocumentFile>> GetFileInfoAsync(int workspaceID, int documentID)

Gets a list of all the files associated with a document