[Home](./index.md) > [sip.js](./sip.js.md) > [ReInviteUserAgentClient](./sip.js.reinviteuseragentclient.md) > [(constructor)](./sip.js.reinviteuseragentclient._constructor_.md) ## ReInviteUserAgentClient.(constructor) Constructs a new instance of the `ReInviteUserAgentClient` class Signature: ```typescript constructor(dialog: SessionDialog, delegate?: OutgoingInviteRequestDelegate, options?: RequestOptions); ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | dialog | SessionDialog | | | delegate | OutgoingInviteRequestDelegate | | | options | RequestOptions | |