[Home](./index.md) > [sip.js](./sip.js.md) > [SessionDelegate](./sip.js.sessiondelegate.md) > [onInvite](./sip.js.sessiondelegate.oninvite.md) ## SessionDelegate.onInvite() method Receive re-INVITE request. https://tools.ietf.org/html/rfc3261\#section-14.2 Signature: ```typescript onInvite?(request: IncomingInviteRequest): void; ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | request | IncomingInviteRequest | Incoming INVITE request. | Returns: `void`