AWS SDK Version 2 for .NET
API Reference

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.NET Framework 4.5
 
 
Deletes a subscription. If the subscription requires authentication for deletion, only the owner of the subscription or the topic's owner can unsubscribe, and an AWS signature is required. If the Unsubscribe call does not require authentication and the requester is not the subscription owner, a final cancellation message is delivered to the endpoint, so that the endpoint owner can easily resubscribe to the topic if the Unsubscribe request was unintended.

Namespace: Amazon.SimpleNotificationService
Assembly: AWSSDK.dll
Version: (assembly version)

Syntax

C# 
public virtual UnsubscribeResponse Unsubscribe(
         UnsubscribeRequest request
)

Parameters

request
Type: Amazon.SimpleNotificationService.Model.UnsubscribeRequest

Container for the necessary parameters to execute the Unsubscribe service method.

Return Value
Type: Amazon.SimpleNotificationService.Model.UnsubscribeResponse
The response from the Unsubscribe service method, as returned by SimpleNotificationService.

Exceptions

ExceptionCondition
AuthorizationErrorException Indicates that the user has been denied access to the requested resource.
InternalErrorException Indicates an internal service error.
InvalidParameterException Indicates that a request parameter does not comply with the associated constraints.
NotFoundException Indicates that the requested resource does not exist.

Examples

This example shows how to unsubscribe from a topic.

Unsubscribe topic example

var snsClient = new AmazonSimpleNotificationServiceClient();
var request = new UnsubscribeRequest();

request.SubscriptionArn =
  "arn:aws:sns:us-east-1:80398EXAMPLE:CodingTestResults:" +
  "2f5671ba-c68e-4231-a94a-e82d3EXAMPLE";

snsClient.Unsubscribe(request);

Version Information

.NET Framework:
Supported in: 4.5, 4.0, 3.5