# Update upsell settings

Use the **updateDisplayType** method to change the upselling display type for your campaigns between the values "overlay" or "interstitial".

## Request parameters

<table><thead><tr><th width="206.5333251953125">Parameter</th><th>Type / Description</th></tr></thead><tbody><tr><td><code>sessionID</code></td><td><strong>Required (string)</strong><br>Session identifier, the output of the <strong>Login</strong> method. Include <code>sessionID</code> into all your requests. 2Checkout throws an exception if the values are incorrect. The <code>sessionID</code> expires in 10 minutes.</td></tr><tr><td><code>UpsellingDisplayType</code></td><td><strong>Required (string)</strong><br>Change the upselling display type for your campaigns between the values "overlay" or "interstitial".</td></tr></tbody></table>

### Request sample

```php
<?php

require ('PATH_TO_AUTH');

$textObj = new stdClass();
$textObj->UpsellingDisplayType = "interstitial";

try {

  $upSellSettingsResponse = $client->updateDisplayType($sessionID, $textObj);

} catch (SoapFault $e) {

  echo  $e->getMessage();

}
```

## Response

The **updateDisplayType** method will return the `UpsellingDisplayType` value after the update.


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