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ISubscriptionService.UnsubscribeFromAllNewsletters Method
Unsubscribes the email from all newsletters. SubscriberUnsubscribes event is invoked after unsubscribing. Binding in the newsletter-subscription table will stay. Email will be added into the unsubscription list.

Namespace: CMS.Newsletters
Assembly: CMS.Newsletters (in CMS.Newsletters.dll) Version: 13.0.131
Syntax
C#
void UnsubscribeFromAllNewsletters(
	string email,
	Nullable<int> issueID = null
)

Parameters

email
Type: System.String
Email address
issueID (Optional)
Type: System.Nullable<Int32>
ID of issue that visitor used for unsubscription. Use only when issue ID is known.
Exceptions
ExceptionCondition
ArgumentExceptionEmail is not specified
See Also