The following code examples show how to use ListSubscriptions
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- AWS SDK for .NET
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Note
There's more on GitHub. Find the complete example and learn how to set up and run in the AWS Code Examples Repository
. using System; using System.Collections.Generic; using System.Threading.Tasks; using Amazon.SimpleNotificationService; using Amazon.SimpleNotificationService.Model; /// <summary> /// This example will retrieve a list of the existing Amazon Simple /// Notification Service (Amazon SNS) subscriptions. /// </summary> public class ListSubscriptions { public static async Task Main() { IAmazonSimpleNotificationService client = new AmazonSimpleNotificationServiceClient(); Console.WriteLine("Enter a topic ARN to list subscriptions for a specific topic, " + "or press Enter to list subscriptions for all topics."); var topicArn = Console.ReadLine(); Console.WriteLine(); var subscriptions = await GetSubscriptionsListAsync(client, topicArn); DisplaySubscriptionList(subscriptions); } /// <summary> /// Gets a list of the existing Amazon SNS subscriptions, optionally by specifying a topic ARN. /// </summary> /// <param name="client">The initialized Amazon SNS client object used /// to obtain the list of subscriptions.</param> /// <param name="topicArn">The optional ARN of a specific topic. Defaults to null.</param> /// <returns>A list containing information about each subscription.</returns> public static async Task<List<Subscription>> GetSubscriptionsListAsync(IAmazonSimpleNotificationService client, string topicArn = null) { var results = new List<Subscription>(); if (!string.IsNullOrEmpty(topicArn)) { var paginateByTopic = client.Paginators.ListSubscriptionsByTopic( new ListSubscriptionsByTopicRequest() { TopicArn = topicArn, }); // Get the entire list using the paginator. await foreach (var subscription in paginateByTopic.Subscriptions) { results.Add(subscription); } } else { var paginateAllSubscriptions = client.Paginators.ListSubscriptions(new ListSubscriptionsRequest()); // Get the entire list using the paginator. await foreach (var subscription in paginateAllSubscriptions.Subscriptions) { results.Add(subscription); } } return results; } /// <summary> /// Display a list of Amazon SNS subscription information. /// </summary> /// <param name="subscriptionList">A list containing details for existing /// Amazon SNS subscriptions.</param> public static void DisplaySubscriptionList(List<Subscription> subscriptionList) { foreach (var subscription in subscriptionList) { Console.WriteLine($"Owner: {subscription.Owner}"); Console.WriteLine($"Subscription ARN: {subscription.SubscriptionArn}"); Console.WriteLine($"Topic ARN: {subscription.TopicArn}"); Console.WriteLine($"Endpoint: {subscription.Endpoint}"); Console.WriteLine($"Protocol: {subscription.Protocol}"); Console.WriteLine(); } } }
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For API details, see ListSubscriptions in AWS SDK for .NET API Reference.
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For a complete list of AWS SDK developer guides and code examples, see Using Amazon SNS with an AWS SDK. This topic also includes information about getting started and details about previous SDK versions.