<!-- Do not edit this file. It is automatically generated by API Documenter. --> [Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [ServiceWorker](./puppeteer.protocol.serviceworker.md) > [DispatchSyncEventRequest](./puppeteer.protocol.serviceworker.dispatchsynceventrequest.md) ## Protocol.ServiceWorker.DispatchSyncEventRequest interface <b>Signature:</b> ```typescript export interface DispatchSyncEventRequest ``` ## Properties | Property | Type | Description | | --- | --- | --- | | [lastChance](./puppeteer.protocol.serviceworker.dispatchsynceventrequest.lastchance.md) | boolean | | | [origin](./puppeteer.protocol.serviceworker.dispatchsynceventrequest.origin.md) | string | | | [registrationId](./puppeteer.protocol.serviceworker.dispatchsynceventrequest.registrationid.md) | [RegistrationID](./puppeteer.protocol.serviceworker.registrationid.md) | | | [tag](./puppeteer.protocol.serviceworker.dispatchsynceventrequest.tag.md) | string | |