public async Task <CertificatesForBatchNumberResponse> Handle(GetCertificatesForBatchNumberRequest request, CancellationToken cancellationToken)
        {
            var certificates = await _certificateRepository.GetCertificatesForBatch(request.BatchNumber);

            var certificatesToBePrintedResponse = new CertificatesForBatchNumberResponse()
            {
                Certificates = certificates
            };

            return(certificatesToBePrintedResponse);
        }