[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Storage](./puppeteer.protocol.storage.md) > [SetCookiesRequest](./puppeteer.protocol.storage.setcookiesrequest.md) > [browserContextId](./puppeteer.protocol.storage.setcookiesrequest.browsercontextid.md) ## Protocol.Storage.SetCookiesRequest.browserContextId property Browser context to use when called on the browser endpoint. Signature: ```typescript browserContextId?: Browser.BrowserContextID; ```