puppeteer/docs/api/puppeteer.cdpsession.send.md
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2024-03-20 15:03:14 +00:00

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---
sidebar_label: CDPSession.send
---
# CDPSession.send() method
#### Signature:
```typescript
class CDPSession {
abstract send<T extends keyof ProtocolMapping.Commands>(
method: T,
params?: ProtocolMapping.Commands[T]['paramsType'][0],
options?: CommandOptions
): Promise<ProtocolMapping.Commands[T]['returnType']>;
}
```
## Parameters
<table><thead><tr><th>
Parameter
</th><th>
Type
</th><th>
Description
</th></tr></thead>
<tbody><tr><td>
method
</td><td>
T
</td><td>
</td></tr>
<tr><td>
params
</td><td>
ProtocolMapping.Commands\[T\]\['paramsType'\]\[0\]
</td><td>
_(Optional)_
</td></tr>
<tr><td>
options
</td><td>
[CommandOptions](./puppeteer.commandoptions.md)
</td><td>
_(Optional)_
</td></tr>
</tbody></table>
**Returns:**
Promise&lt;ProtocolMapping.Commands\[T\]\['returnType'\]&gt;