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

# SelectMfaEmailOptions

Options for selecting an email address

```ts Example theme={null}
export interface SelectMfaEmailOptions {
  /**
   * @param {number} index - The index of the phone number to select.
   *
   */
  index: number;
  /** Any additional custom options */
  [key: string]: string | number | boolean | undefined;
}
```

## Indexable

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

Any additional custom options

## Properties

<ParamField body="index" type="number">
  The index of the phone number to select.
</ParamField>