# `Twilio.Routes.V2.SipDomainService`
[🔗](https://github.com/jeffhuen/twilio_elixir/blob/main/lib/twilio/routes/v2/sip_domain_service.ex#L2)

Service for SipDomain API operations.

Operations: `fetch`, `update`

# `fetch`

```elixir
@spec fetch(Twilio.Client.t(), String.t(), keyword()) ::
  {:ok, Twilio.Resources.Routes.V2.SipDomain.t()}
  | {:ok, map(), map()}
  | :ok
  | {:error, Twilio.Error.t()}
```

Operation: `FetchSipDomain` | Tags: RoutesV2SipDomain

# `update`

```elixir
@spec update(Twilio.Client.t(), String.t(), map(), keyword()) ::
  {:ok, Twilio.Resources.Routes.V2.SipDomain.t()}
  | {:ok, map(), map()}
  | :ok
  | {:error, Twilio.Error.t()}
```

Operation: `UpdateSipDomain` | Tags: RoutesV2SipDomain

## Optional Parameters

| Parameter | Type | Description |
|-----------|------|-------------|
| `FriendlyName` | string |  |
| `VoiceRegion` | string |  |

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*Consult [api-reference.md](api-reference.md) for complete listing*