[Home](./index.md) > [sip.js](./sip.js.md) > [OutgoingSubscribeRequest](./sip.js.outgoingsubscriberequest.md) ## OutgoingSubscribeRequest interface Outgoing SUBSCRIBE request. Signature: ```typescript export interface OutgoingSubscribeRequest extends OutgoingRequest ``` ## Properties | Property | Type | Description | | --- | --- | --- | | [delegate](./sip.js.outgoingsubscriberequest.delegate.md) | OutgoingSubscribeRequestDelegate | Delegate providing custom handling of this outgoing SUBSCRIBE request. | ## Methods | Method | Description | | --- | --- | | [waitNotifyStop()](./sip.js.outgoingsubscriberequest.waitnotifystop.md) | Stop waiting for an inital subscription creating NOTIFY. |