SampleEndpoint.cs

    public class SampleEndpoint
    {
        private readonly ICommandExecutor _executor;

        public SampleEndpoint(ICommandExecutor executor)
        {
            _executor = executor;
        }

        public void Get()
        {
            var entityId = 0;
            _executor.Execute<Domain.Domain>((uow, domain) =>
                                              {
                                                  uow.Insert(domain);
                                                  uow.Commit();
                                                  entityId = domain.DomainId;
                                              });
        }
    }