AWS SDK Version 3 for .NET
API Reference

AWS services or capabilities described in AWS Documentation may vary by region/location. Click Getting Started with Amazon AWS to see specific differences applicable to the China (Beijing) Region.

Modifies an existing event notification subscription. Note that you can't modify the source identifiers using this call; to change source identifiers for a subscription, use the AddSourceIdentifierToSubscription and RemoveSourceIdentifierFromSubscription calls.

You can see a list of the event categories for a given SourceType by using the DescribeEventCategories action.


For .NET Core this operation is only available in asynchronous form. Please refer to ModifyEventSubscriptionAsync.

Namespace: Amazon.Neptune
Assembly: AWSSDK.Neptune.dll
Version: 3.x.y.z


public abstract ModifyEventSubscriptionResponse ModifyEventSubscription(
         ModifyEventSubscriptionRequest request
Type: Amazon.Neptune.Model.ModifyEventSubscriptionRequest

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

Return Value
The response from the ModifyEventSubscription service method, as returned by Neptune.


EventSubscriptionQuotaExceededException You have exceeded the number of events you can subscribe to.
SNSInvalidTopicException The SNS topic is invalid.
SNSNoAuthorizationException There is no SNS authorization.
SNSTopicArnNotFoundException The ARN of the SNS topic could not be found.
SubscriptionCategoryNotFoundException The designated subscription category could not be found.
SubscriptionNotFoundException The designated subscription could not be found.


This example changes the specified setting for the specified event notification subscription.

To change event notification subscription settings

var response = client.ModifyEventSubscription(new ModifyEventSubscriptionRequest 
    Enabled = true,
    EventCategories = new List<string> {
        "low storage"
    SourceType = "db-instance",
    SubscriptionName = "mymysqleventsubscription"

EventSubscription eventSubscription = response.EventSubscription;


Version Information

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

See Also