---
editLink: false
lastUpdated: false
---

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

# Function: invalidateCache()

> **invalidateCache**(`options`, `auth`): `Promise`\<[`InvalidateCacheResult`](../interfaces/InvalidateCacheResult.md)\>

Defined in: [packages/b2c-tooling-sdk/src/operations/mrt/cache.ts:94](https://github.com/SalesforceCommerceCloud/b2c-developer-tooling/blob/e7c16f1ae423da0aa47b3e10be88f9770b53619b/packages/b2c-tooling-sdk/src/operations/mrt/cache.ts#L94)

Invalidates cached objects in the CDN for an MRT environment.

Cache invalidations are asynchronous and usually complete within two minutes.

## Parameters

### options

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

Invalidation options

### auth

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

Authentication strategy (ApiKeyStrategy)

## Returns

`Promise`\<[`InvalidateCacheResult`](../interfaces/InvalidateCacheResult.md)\>

Invalidation result

## Throws

Error if request fails

## Example

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

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

// Invalidate all cached paths
const result = await invalidateCache({
  projectSlug: 'my-storefront',
  targetSlug: 'production',
  pattern: '/*'
}, auth);

console.log(result.result);

// Invalidate specific path
const result2 = await invalidateCache({
  projectSlug: 'my-storefront',
  targetSlug: 'production',
  pattern: '/products/*'
}, auth);
```