ISubscriptionService.UnsubscribeFromSingleNewsletter Method

Unsubscribes the email from newsletter. SubscriberUnsubscribes event is invoked after unsubscribing. Binding in the newsletter-subscription table will stay. Email will be added into the unsubscription list. Optionally, you can decide whether to send confirmation email.

Namespace: CMS.Newsletters
Assembly: CMS.Newsletters (in CMS.Newsletters.dll) Version: 9.0.0

Syntax

void UnsubscribeFromSingleNewsletter(
	string email,
	int newsletterID,
	Nullable<int> issueID = null,
	bool sendConfirmationEmail = true
)

Parameters

email

Type: System.String
Email address

newsletterID

Type: System.Int32
Newsletter to unsubscribe email from

issueID (Optional)

Type: System.Nullable<Int32>
ID of issue that visitor used for unsubscription. Use only when issue ID is known. When issue ID is present, number of unsubscriptions for this issue is increased

sendConfirmationEmail (Optional)

Type: System.Boolean
If true, confirmation email will be send after successful unsubscription

Exceptions

Exception	Condition
ArgumentException	Newsletter does not exist or email is not specified