public MediatorResponse <BulkDeclineCandidatesViewModel> SendBulkUnsuccessfulDecision(BulkDeclineCandidatesViewModel bulkDeclineCandidatesViewModel)
        {
            var viewModel = _applicationProvider.GetBulkDeclineCandidatesViewModel(bulkDeclineCandidatesViewModel);

            var validationResult = _bulkDeclineCandidatesViewModelServerValidator.Validate(bulkDeclineCandidatesViewModel);

            if (!validationResult.IsValid)
            {
                return(GetMediatorResponse(ApprenticeshipApplicationMediatorCodes.SendBulkUnsuccessfulDecision.FailedValidation, viewModel, validationResult));
            }

            viewModel = _applicationProvider.SendBulkUnsuccessfulDecision(viewModel);

            return(GetMediatorResponse(ApprenticeshipApplicationMediatorCodes.SendBulkUnsuccessfulDecision.Ok, viewModel));
        }