[Home](./index.md) > [puppeteer](./puppeteer.md) > [CDPSession](./puppeteer.cdpsession.md) > [send](./puppeteer.cdpsession.send.md) ## CDPSession.send() method Signature: ```typescript send(method: T, params?: Protocol.CommandParameters[T]): Promise; ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | method | T | | | params | Protocol.CommandParameters\[T\] | | Returns: Promise<Protocol.CommandReturnValues\[T\]>