> ## Documentation Index
> Fetch the complete documentation index at: https://docs.crossmint.com/llms.txt
> Use this file to discover all available pages before exploring further.

# EmailSignerConfig

<Warning>
  **You are viewing docs for the previous version of the Wallets SDK.** We recommend upgrading to V1.
  See the [updated version of this page](/sdk-reference/wallets/typescript/type-aliases/EmailSignerConfig) or the [V1 migration guide](/wallets/guides/migrate-to-v1).
</Warning>

> **EmailSignerConfig** = `object`

Defined in: [packages/wallets/src/signers/types.ts:34](https://github.com/Crossmint/crossmint-sdk/blob/main/packages/wallets/src/signers/types.ts#L34)

## Properties

### email?

> `optional` **email**: `string`

Defined in: [packages/wallets/src/signers/types.ts:36](https://github.com/Crossmint/crossmint-sdk/blob/main/packages/wallets/src/signers/types.ts#L36)

***

### onAuthRequired()?

> `optional` **onAuthRequired**: (`needsAuth`, `sendEmailWithOtp`, `verifyOtp`, `reject`) => `Promise`\<`void`>

Defined in: [packages/wallets/src/signers/types.ts:37](https://github.com/Crossmint/crossmint-sdk/blob/main/packages/wallets/src/signers/types.ts#L37)

#### Parameters

| Parameter          | Type                          |
| ------------------ | ----------------------------- |
| `needsAuth`        | `boolean`                     |
| `sendEmailWithOtp` | () => `Promise`\<`void`>      |
| `verifyOtp`        | (`otp`) => `Promise`\<`void`> |
| `reject`           | () => `void`                  |

#### Returns

`Promise`\<`void`>

***

### type

> **type**: `"email"`

Defined in: [packages/wallets/src/signers/types.ts:35](https://github.com/Crossmint/crossmint-sdk/blob/main/packages/wallets/src/signers/types.ts#L35)