# `Twilio.Verify.V2.Service.Passkey.ChallengeService`
[🔗](https://github.com/jeffhuen/twilio_elixir/blob/main/lib/twilio/verify/v2/service/passkey/challenge_service.ex#L2)

Service for Challenge API operations.

Operations: `update`

# `update`

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

Create a Passkeys Challenge

Operation: `CreateChallengePasskeys` | Tags: VerifyV2NewChallenge

## Optional Parameters

| Parameter | Type | Description |
|-----------|------|-------------|
| `factor_sid` | string |  |
| `identity` | string |  |

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