| [behavior](./puppeteer.protocol.browser.setdownloadbehaviorrequest.behavior.md) | ('deny' \| 'allow' \| 'allowAndName' \| 'default') | Whether to allow all or deny all download requests, or use default Chrome behavior if available (otherwise deny). \|allowAndName\| allows download and names files according to their dowmload guids. (SetDownloadBehaviorRequestBehavior enum) |
| [browserContextId](./puppeteer.protocol.browser.setdownloadbehaviorrequest.browsercontextid.md) | [BrowserContextID](./puppeteer.protocol.browser.browsercontextid.md) | BrowserContext to set download behavior. When omitted, default browser context is used. |
| [downloadPath](./puppeteer.protocol.browser.setdownloadbehaviorrequest.downloadpath.md) | string | The default path to save downloaded files to. This is requred if behavior is set to 'allow' or 'allowAndName'. |