Access to account-level extensions.

For example, to access all callouts added to the account:

```
var accountCalloutIterator =
    AdsApp.currentAccount().extensions().callouts().get();
while (accountCalloutIterator.hasNext()) {
  var accountCallout = accountCalloutIterator.next();
}
```

### Methods:

| Member | Type | Description |
|---|---|---|
| [callouts()](https://developers.google.com/google-ads/scripts/docs/reference/adsapp/adsapp_accountextensions#callouts) | `https://developers.google.com/google-ads/scripts/docs/reference/adsapp/adsapp_accountcalloutselector` | Returns the selector of all callouts added to the account. |
| [mobileApps()](https://developers.google.com/google-ads/scripts/docs/reference/adsapp/adsapp_accountextensions#mobileApps) | `https://developers.google.com/google-ads/scripts/docs/reference/adsapp/adsapp_accountmobileappselector` | Returns the selector of all mobile apps added to the account. |
| [phoneNumbers()](https://developers.google.com/google-ads/scripts/docs/reference/adsapp/adsapp_accountextensions#phoneNumbers) | `https://developers.google.com/google-ads/scripts/docs/reference/adsapp/adsapp_accountphonenumberselector` | Returns the selector of all phone numbers added to the account. |
| [prices()](https://developers.google.com/google-ads/scripts/docs/reference/adsapp/adsapp_accountextensions#prices) | `https://developers.google.com/google-ads/scripts/docs/reference/adsapp/adsapp_accountpriceselector` | Returns the selector of all prices added to the account. |
| [sitelinks()](https://developers.google.com/google-ads/scripts/docs/reference/adsapp/adsapp_accountextensions#sitelinks) | `https://developers.google.com/google-ads/scripts/docs/reference/adsapp/adsapp_accountsitelinkselector` | Returns the selector of all sitelinks added to the account. |
| [snippets()](https://developers.google.com/google-ads/scripts/docs/reference/adsapp/adsapp_accountextensions#snippets) | `https://developers.google.com/google-ads/scripts/docs/reference/adsapp/adsapp_accountsnippetselector` | Returns the selector of all snippets added to the account. |

## `callouts()`

Returns the selector of all callouts added to the account.

### Return values:

| Type | Description |
|---|---|
| `https://developers.google.com/google-ads/scripts/docs/reference/adsapp/adsapp_accountcalloutselector` | The selector of all callouts added to the account. |

## `mobileApps()`

Returns the selector of all mobile apps added to the account.

### Return values:

| Type | Description |
|---|---|
| `https://developers.google.com/google-ads/scripts/docs/reference/adsapp/adsapp_accountmobileappselector` | The selector of all mobile apps added to the account. |

## `phoneNumbers()`

Returns the selector of all phone numbers added to the account.

### Return values:

| Type | Description |
|---|---|
| `https://developers.google.com/google-ads/scripts/docs/reference/adsapp/adsapp_accountphonenumberselector` | The selector of all phone numbers added to the account. |

## `prices()`

Returns the selector of all prices added to the account.

### Return values:

| Type | Description |
|---|---|
| `https://developers.google.com/google-ads/scripts/docs/reference/adsapp/adsapp_accountpriceselector` | The selector of all prices added to the account. |

## `sitelinks()`

Returns the selector of all sitelinks added to the account.

### Return values:

| Type | Description |
|---|---|
| `https://developers.google.com/google-ads/scripts/docs/reference/adsapp/adsapp_accountsitelinkselector` | The selector of all sitelinks added to the account. |

## `snippets()`

Returns the selector of all snippets added to the account.

### Return values:

| Type | Description |
|---|---|
| `https://developers.google.com/google-ads/scripts/docs/reference/adsapp/adsapp_accountsnippetselector` | The selector of all snippets added to the account. |