private async Task SendEmail()

in src/backend/SendNotificationTask/Function.cs [68:120]
47 lines of code
3 McCabe index (conditional complexity)

        private async Task SendEmail(Exam nextExam, string studentId, string token, string incidentId, int examCount)
        {
            try
            {
                var client = new SendGridClient(_apiKey);
                var from = new EmailAddress(_fromEmail, "AWS Step Functions Plagiarism Demo Administrator");
                var subject = $"AWS Step Functions Plagiarism Demo Exam Notification for {studentId}";
                var to = new EmailAddress(_toEmail);

                var plainTextContent =
                    $"Dear Student (ID: {studentId})," +
                    $"\n" +
                    "You have been suspected of plagiarism. You must pass an exam, or you will be referred for administrative action." +
                    "\n" +
                    $"You have until {nextExam.ExamDeadline} to complete your Plagiarism Violation exam." +
                    "\n" +
                    $"This is your {examCount} of 3 attempts. The passmark is 70%." +
                    "\n" +
                    "Thank you." +
                    "\n" +
                    "Please copy and paste this link into your browser to start your exam." +
                    "\n" +
                    $"{_testingCentreUrl}?TaskToken={token}&ExamId={nextExam.ExamId}&IncidentId={incidentId}";

                var htmlContent =
                    $"<p>Dear Student (ID: {studentId}),</p>" +
                    "<p>You have been suspected of plagiarism. You must pass an exam, or you will be referred for administrative action.</p>" +
                    $"<p>You have until <strong>{nextExam.ExamDeadline}</strong> to complete your Plagiarism Violation exam.</p> " +
                    $"<p>This is your <strong>{examCount} of 3</strong> attempts. The passmark is 70%.</p>" +
                    "<p>Thank you.</p>" +
                    $"<p><a href=\"{_testingCentreUrl}?TaskToken={token}&ExamId={nextExam.ExamId}&IncidentId={incidentId}\"><strong>Click here to start your exam</strong></a></p>" +
                    $"<p>If the URL does not work, copy and paste this into the address bar of your browser <br/> {_testingCentreUrl}?TaskToken={token}&ExamId={nextExam.ExamId}&IncidentId={incidentId}</p>";

                var msg = MailHelper.CreateSingleEmail(from, to, subject, plainTextContent, htmlContent);
                Console.WriteLine(msg.Serialize());

                AWSXRayRecorder.Instance.BeginSubsegment("Sendgrid", DateTime.Now);
                var response = await client.SendEmailAsync(msg).ConfigureAwait(false);
                AWSXRayRecorder.Instance.EndSubsegment();

                Console.WriteLine(response.StatusCode);

                if (response.StatusCode == HttpStatusCode.Accepted)
                {
                    nextExam.NotificationSent = true;
                }
            }
            catch (Exception e)
            {
                Console.WriteLine(e);
                throw;
            }
        }