<PackageReference Include="Relativity.Productions.SDK" Version="12.1.13" />

IProductionPlaceholderManager

public interface IProductionPlaceholderManager : IDisposable
The interface enables interaction with Relativity Production Placeholders.
Task<int> CreateSingleAsync(int workspaceID, ProductionPlaceholder placeholder)

Creates a placeholder in the workspace

Task DeleteSingleAsync(int workspaceID, int placeholderID)

Deletes a placeholder in the workspace

Task<ProductionPlaceholderDefaultFieldValues> GetProductionPlaceholderDefaultFieldValues(int workspaceID)

Retrieves default field values for a Production Placeholder object.

Task<ProductionPlaceholder> ReadSingleAsync(int workspaceID, int placeholderID)

Returns an instance of a placeholder

Task UpdateSingleAsync(int workspaceID, ProductionPlaceholder placeholder)

Updates a placeholder in the workspace. If the placeholder doesn't exist, the API will throw an error.