# `Twilio.Serverless.V1.Service.Function.VersionService`
[🔗](https://github.com/jeffhuen/twilio_elixir/blob/main/lib/twilio/serverless/v1/service/function/version_service.ex#L2)

The content of a Function.

Operations: `list`, `fetch`

# `fetch`

```elixir
@spec fetch(Twilio.Client.t(), String.t(), String.t(), String.t(), keyword()) ::
  {:ok, Twilio.Resources.Serverless.V1.Service.Function.Version.t()}
  | {:ok, map(), map()}
  | :ok
  | {:error, Twilio.Error.t()}
```

Retrieve a specific Function Version resource.

Operation: `FetchFunctionVersion` | Tags: ServerlessV1FunctionVersion

# `list`

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

Retrieve a list of all Function Version resources.

Operation: `ListFunctionVersion` | Tags: ServerlessV1FunctionVersion

# `stream`

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

Stream: Retrieve a list of all Function Version resources. (lazy auto-pagination).

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