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

Service for PhoneNumber API operations.

Operations: `fetch`, `update`

# `fetch`

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

Fetch the Inbound Processing Region assigned to a phone number.

Operation: `FetchPhoneNumber` | Tags: RoutesV2PhoneNumber

# `update`

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

Assign an Inbound Processing Region to a phone number.

Operation: `UpdatePhoneNumber` | Tags: RoutesV2PhoneNumber

## Optional Parameters

| Parameter | Type | Description |
|-----------|------|-------------|
| `FriendlyName` | string | A human readable description of this resource, up to 64 characters. |
| `VoiceRegion` | string | The Inbound Processing Region used for this phone number for voice |

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