# `Twilio.Marketplace.V1.InstalledAddOn.InstalledAddOnExtensionService`
[🔗](https://github.com/jeffhuen/twilio_elixir/blob/main/lib/twilio/marketplace/v1/installed_add_on/installed_add_on_extension_service.ex#L2)

Service for InstalledAddOnExtension API operations.

Operations: `list`, `fetch`, `update`

# `fetch`

```elixir
@spec fetch(Twilio.Client.t(), String.t(), String.t(), keyword()) ::
  {:ok,
   Twilio.Resources.Marketplace.V1.InstalledAddOn.InstalledAddOnExtension.t()}
  | {:ok, map(), map()}
  | :ok
  | {:error, Twilio.Error.t()}
```

Fetch an instance of an Extension for the Installed Add-on.

Operation: `FetchInstalledAddOnExtension` | Tags: MarketplaceInstalledAddOnExtension

# `list`

```elixir
@spec list(Twilio.Client.t(), String.t(), map(), keyword()) ::
  {:ok, Twilio.Page.t()}
  | {:ok, map(), map()}
  | :ok
  | {:error, Twilio.Error.t()}
```

Retrieve a list of Extensions for the Installed Add-on.

Operation: `ListInstalledAddOnExtension` | Tags: MarketplaceInstalledAddOnExtension

# `stream`

```elixir
@spec stream(Twilio.Client.t(), String.t(), map(), keyword()) :: Enumerable.t()
```

Stream: Retrieve a list of Extensions for the Installed Add-on. (lazy auto-pagination).

# `update`

```elixir
@spec update(Twilio.Client.t(), String.t(), String.t(), map(), keyword()) ::
  {:ok,
   Twilio.Resources.Marketplace.V1.InstalledAddOn.InstalledAddOnExtension.t()}
  | {:ok, map(), map()}
  | :ok
  | {:error, Twilio.Error.t()}
```

Update an Extension for an Add-on installation.

Operation: `UpdateInstalledAddOnExtension` | Tags: MarketplaceInstalledAddOnExtension

## Required Parameters

| Parameter | Type | Description |
|-----------|------|-------------|
| `Enabled` | boolean | Whether the Extension should be invoked. |

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