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# hangupAll

> hangupAll method for the RoomSession class.

### hangupAll

* **hangupAll**(): `Promise<void>`

Hangs up the active calls in the `RoomSession` and will send a `REJECT_ALL` message to the rejected participant(s).

#### REJECT\_ALL message

When a participant is rejected, the `causeCode` will be `825` and the `cause` will be `REJECT_ALL`.
Below is an example of the JSON response when a participant is rejected:

```json
{
  "jsonrpc": "2.0",
  "id": "cbcbe519-39db-4585-9a89-f0e1fdf036e9",
  "result": {
    "node_id": "105f2e4f-69a7-4907-bc01-36399fe34bdd@west-us",
    "result": {
      "jsonrpc": "2.0",
      "id": "f4a9c207-e1de-49bb-98bf-e8f4b243c4e0",
      "result": {
        "callID": "fc456094-6f0e-44b5-8209-7a474cac7ef7",
        "message": "CALL ENDED",
        "causeCode": 825,
        "cause": "REJECT_ALL"
      }
    },
    "code": "200"
  }
}
```

#### Returns

`Promise<void>`

#### Example

```javascript
await roomSession.hangupAll();
```

> hangupAll method for the RoomSession class.