---
sidebar_label: Connection.send
---
# Connection.send() method

**Signature:**

```typescript
class Connection {send<T extends keyof ProtocolMapping.Commands>(method: T, ...paramArgs: ProtocolMapping.Commands[T]['paramsType']): Promise<ProtocolMapping.Commands[T]['returnType']>;}
```

## Parameters

|  Parameter | Type | Description |
|  --- | --- | --- |
|  method | T |  |
|  paramArgs | ProtocolMapping.Commands\[T\]\['paramsType'\] |  |

**Returns:**

Promise&lt;ProtocolMapping.Commands\[T\]\['returnType'\]&gt;