> ## Documentation Index
> Fetch the complete documentation index at: https://auth0-docs-event-stream-action-templates.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# MfaPhoneChallengeContinueOptions

ContinueOptions
Defines the options required to continue the MFA phone challenge process.
This typically involves selecting the method (SMS or Voice) to receive the verification code.

```ts Example theme={null}
export interface ContinueOptions extends CustomOptions {
  /**
   * The type of challenge to perform.
   * 'sms': Send the code via text message.
   * 'voice': Send the code via a voice call.
   * @default 'sms'
   */
  type: 'sms' | 'voice';
}
```

## Indexable

\[`key`: `string`]: `string` | `number` | `boolean` | `undefined`

## Properties

<ParamField body="type" type="&#x22;sms&#x22; | &#x22;voice&#x22;">
  The type of challenge to perform.

  * `sms`: Send the code via text message.
  * `voice`: Send the code via a voice call.

  #### Default

  ```ts theme={null}
  'sms'
  ```
</ParamField>