# `Twilio.Studio.V2.Flow.FlowTestUserService`
[🔗](https://github.com/jeffhuen/twilio_elixir/blob/main/lib/twilio/studio/v2/flow/flow_test_user_service.ex#L2)

Test users of a flow

Operations: `fetch`, `update`

# `fetch`

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

Fetch flow test users

Operation: `FetchTestUser` | Tags: StudioV2FlowTestUser

# `update`

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

Update flow test users

Operation: `UpdateTestUser` | Tags: StudioV2FlowTestUser

## Required Parameters

| Parameter | Type | Description |
|-----------|------|-------------|
| `TestUsers` | array | List of test user identities that can test draft versions of the flow. |

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