Resolver.cs

public class Resolver
{
    public Response Response(object data)
    {
        return new Response(data);
    }

    public Response Error(GraphQLError error)
    {
        return new Response(error.StatusCode, error.ErrorMessage);
    }

    public Response AccessDeniedError()
    {
        var error = new AccessDeniedError();
        return new Response(error.StatusCode, error.ErrorMessage);
    }

    public Response NotFoundError(string id)
    {
        var error = new NotFoundError(id);
        return new Response(error.StatusCode, error.ErrorMessage);
    }
}