[Home](./index.md) > [puppeteer](./puppeteer.md) > [Connection](./puppeteer.connection.md) > [send](./puppeteer.connection.send.md) ## Connection.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\[T\]>