public static void SNSListSubscriptionsByTopic() { #region SNSListSubscriptionsByTopic var snsClient = new AmazonSimpleNotificationServiceClient(); var request = new ListSubscriptionsByTopicRequest(); var response = new ListSubscriptionsByTopicResponse(); request.TopicArn = "arn:aws:sns:us-east-1:80398EXAMPLE:CodingTestResults"; do { response = snsClient.ListSubscriptionsByTopic(request); foreach (var sub in response.Subscriptions) { Console.WriteLine("Subscription: {0}", sub.SubscriptionArn); var subAttrs = snsClient.GetSubscriptionAttributes( new GetSubscriptionAttributesRequest { SubscriptionArn = sub.SubscriptionArn }).Attributes; if (subAttrs.Count > 0) { foreach (var subAttr in subAttrs) { Console.WriteLine(" -{0} : {1}", subAttr.Key, subAttr.Value); } } Console.WriteLine(); } request.NextToken = response.NextToken; } while (!string.IsNullOrEmpty(response.NextToken)); #endregion Console.ReadLine(); }