private static void UnmarshallResult(XmlUnmarshallerContext context, SendBulkTemplatedEmailResponse response)
        {
            int originalDepth = context.CurrentDepth;
            int targetDepth   = originalDepth + 1;

            if (context.IsStartOfDocument)
            {
                targetDepth += 2;
            }

            while (context.ReadAtDepth(originalDepth))
            {
                if (context.IsStartElement || context.IsAttribute)
                {
                    if (context.TestExpression("Status/member", targetDepth))
                    {
                        var unmarshaller = BulkEmailDestinationStatusUnmarshaller.Instance;
                        var item         = unmarshaller.Unmarshall(context);
                        response.Status.Add(item);
                        continue;
                    }
                }
            }

            return;
        }
        /// <summary>
        /// Unmarshaller the response from the service to the response class.
        /// </summary>
        /// <param name="context"></param>
        /// <returns></returns>
        public override AmazonWebServiceResponse Unmarshall(XmlUnmarshallerContext context)
        {
            SendBulkTemplatedEmailResponse response = new SendBulkTemplatedEmailResponse();

            context.Read();
            int targetDepth = context.CurrentDepth;

            while (context.ReadAtDepth(targetDepth))
            {
                if (context.IsStartElement)
                {
                    if (context.TestExpression("SendBulkTemplatedEmailResult", 2))
                    {
                        UnmarshallResult(context, response);
                        continue;
                    }

                    if (context.TestExpression("ResponseMetadata", 2))
                    {
                        response.ResponseMetadata = ResponseMetadataUnmarshaller.Instance.Unmarshall(context);
                    }
                }
            }

            return(response);
        }
        private string SendTemplatedEmailInternal(List <EmailTempalteData> emailTempalteData, string templateId, string defaultTemplateDataAsJson)
        {
            using (AmazonSimpleEmailServiceClient client = new AmazonSimpleEmailServiceClient(RegionEndpoint))
            {
                SendBulkTemplatedEmailRequest sendBulkTemplatedEmailRequest = new SendBulkTemplatedEmailRequest
                {
                    Source       = FromEmailAddress,
                    Template     = templateId,
                    Destinations = emailTempalteData
                                   .Select(x => new BulkEmailDestination {
                        Destination = new Destination(x.ToEmailAdresses), ReplacementTemplateData = x.ReplacementTemplateDataAsJson
                    })
                                   .ToList(),
                    DefaultTemplateData  = defaultTemplateDataAsJson,
                    ConfigurationSetName = ConfigurationSetName
                };

                try
                {
                    _logger.LogInformation("Sending email using Amazon SES...");

                    SendBulkTemplatedEmailResponse response =
                        client.SendBulkTemplatedEmailAsync(sendBulkTemplatedEmailRequest).Result;

                    _logger.LogInformation($"HttpStatusCode = {response.HttpStatusCode}, MessageId = {string.Join(",", response.Status.Select(x => $"{x.MessageId}|{x.Status}").ToArray())}, RequestId = {response.ResponseMetadata.RequestId}, Metadata = {string.Join("; ", response.ResponseMetadata.Metadata)}");
                    _logger.LogInformation("The email was sent successfully.");
                    return(string.Join(",", response.Status.Select(x => $"{x.MessageId}|{x.Status}").ToArray()));
                }
                catch (Exception ex)
                {
                    _logger.LogError("The email was not sent.");
                    _logger.LogError("Error message: " + ex.Message);
                    throw ex;
                }
            }
        }