# `Twilio.Accounts.V1.AuthToken.PromoteService`
[🔗](https://github.com/jeffhuen/twilio_elixir/blob/main/lib/twilio/accounts/v1/auth_token/promote_service.ex#L2)

Auth Token promotion

Operations: `update`

# `update`

```elixir
@spec update(Twilio.Client.t(), map(), keyword()) ::
  {:ok, Twilio.Resources.Accounts.V1.AuthToken.Promote.t()}
  | {:ok, map(), map()}
  | :ok
  | {:error, Twilio.Error.t()}
```

# credo:disable-for-next-line Credo.Check.Readability.MaxLineLength
Promote the secondary Auth Token to primary. After promoting the new token, all requests to Twilio using your old primary Auth Token will result in an error.

Operation: `UpdateAuthTokenPromotion` | Tags: AccountsV1AuthTokenPromotion

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