# customerAccessTokenDelete

Deletes a customer access token, effectively logging out the customer.

## Authentication

> **Authentication Required**: Secret API key with scope `customer:auth`

## Mutation Structure

```graphql
mutation {
  customerAccessTokenDelete(customerAccessToken: String!) {
    deletedAccessToken
    customerUserErrors {
      code
      field
      message
    }
  }
}
```

## Input Arguments

| Argument | Type | Required | Description |
|----------|------|----------|-------------|
| customerAccessToken | String | Yes | The customer access token to delete |

## Return Type

[CustomerAccessTokenDeletePayload](/reference/storefront/1.3.0/objects/customer-access-token-delete-payload) - The payload returned after deleting a customer access token, containing the deleted token string and any errors that occurred during the operation.

## Example

```graphql
mutation {
  customerAccessTokenDelete(customerAccessToken: "eyJhbGciOiJIUzI1NiJ9.eyJkYXRhIjoiY3VzdG9tZXJfYWNjZXNzX3Rva2VuXzEyMzQ1Njc4OTAifQ.signature") {
    deletedAccessToken
    customerUserErrors {
      code
      field
      message
    }
  }
}
```

## Related Types

- [CustomerAccessTokenDeletePayload](/reference/storefront/1.3.0/objects/customer-access-token-delete-payload)