[Home](./index.md) > [sip.js](./sip.js.md) > [Referral](./sip.js.referral.md) > [makeInviter](./sip.js.referral.makeinviter.md) ## Referral.makeInviter() method Creates an inviter which may be used to send an out of dialog INVITE request. Signature: ```typescript makeInviter(options?: InviterOptions): Inviter; ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | options | InviterOptions | Options bucket. | Returns: `Inviter` ## Remarks This a helper method to create an Inviter which will execute the referral of the `Session` which was referred. The appropriate headers are set and the referred `Session` is linked to the new `Session`. Note that only a single instance of the `Inviter` will be created and returned (if called more than once a reference to the same `Inviter` will be returned every time).