<PackageReference Include="Relativity.Server.Extensibility.SDK" Version="5001.0.2" />

Relativity.Extensibility.V1.SearchProviderManager.Models.SearchProviderMarkup

public class SearchProviderMarkup
Represents an instance of search provider markup
public string ID { get; set; }

A unique string that will be replace SEARCHPROVIDERIDSUFFIX within the markup. This should be used as a suffix to all HTML ids declared within the markup to ensure uniqueness of ids.

public string Markup { get; set; }

The HTML string that will be used for the markup