<!-- Do not edit this file. It is automatically generated by API Documenter. --> [Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Network](./puppeteer.protocol.network.md) > [LoadingFailedEvent](./puppeteer.protocol.network.loadingfailedevent.md) > [requestId](./puppeteer.protocol.network.loadingfailedevent.requestid.md) ## Protocol.Network.LoadingFailedEvent.requestId property Request identifier. <b>Signature:</b> ```typescript requestId: RequestId; ```