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sip.js.subscription.unsubscribe.md

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sip.js.subscription.unsubscribe.md

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Home > sip.js > Subscription > unsubscribe

Subscription.unsubscribe() method

Unsubscribe from event notifications.

Signature:

abstract unsubscribe(options?: SubscriptionUnsubscribeOptions): Promise<void>;

Parameters

Parameter Type Description
options SubscriptionUnsubscribeOptions

Returns:

Promise<void>

Remarks

If the subscription state is SubscriptionState.Subscribed, sends an in dialog SUBSCRIBE request with expires time of zero (an un-subscribe) and terminates the subscription. Otherwise a noop.