[Home](./index.md) > [puppeteer](./puppeteer.md) > [Page](./puppeteer.page.md) > [authenticate](./puppeteer.page.authenticate.md) ## Page.authenticate() method Signature: ```typescript authenticate(credentials: Credentials): Promise; ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | credentials | Credentials | | Returns: Promise<void>