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[@salesforce/b2c-tooling-sdk](../../../modules.md) / [operations/mrt](../index.md) / updateEmailPreferences

# Function: updateEmailPreferences()

> **updateEmailPreferences**(`options`, `auth`): `Promise`\<\{ \}\>

Defined in: [packages/b2c-tooling-sdk/src/operations/mrt/user.ts:221](https://github.com/SalesforceCommerceCloud/b2c-developer-tooling/blob/e7c16f1ae423da0aa47b3e10be88f9770b53619b/packages/b2c-tooling-sdk/src/operations/mrt/user.ts#L221)

Updates email notification preferences for the authenticated user.

## Parameters

### options

[`UpdateEmailPreferencesOptions`](../interfaces/UpdateEmailPreferencesOptions.md)

Update options

### auth

[`AuthStrategy`](../../../auth/interfaces/AuthStrategy.md)

Authentication strategy (ApiKeyStrategy)

## Returns

`Promise`\<\{ \}\>

Updated email preferences

## Throws

Error if request fails

## Example

```typescript
import { ApiKeyStrategy } from '@salesforce/b2c-tooling-sdk/auth';
import { updateEmailPreferences } from '@salesforce/b2c-tooling-sdk/operations/mrt';

const auth = new ApiKeyStrategy(process.env.MRT_API_KEY!, 'Authorization');

const prefs = await updateEmailPreferences({
  nodeDeprecationNotifications: false
}, auth);

console.log(`Updated: ${prefs.node_deprecation_notifications}`);
```