[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Network](./puppeteer.protocol.network.md) > [RequestWillBeSentExtraInfoEvent](./puppeteer.protocol.network.requestwillbesentextrainfoevent.md) > [headers](./puppeteer.protocol.network.requestwillbesentextrainfoevent.headers.md) ## Protocol.Network.RequestWillBeSentExtraInfoEvent.headers property Raw request headers as they will be sent over the wire. Signature: ```typescript headers: Headers; ```