# Retrieve upsell settings

Use the **getDisplayType** method to extract information for upselling display type for your campaigns.

## Request parameters

<table><thead><tr><th width="144.6666259765625">Parameter</th><th>Description</th></tr></thead><tbody><tr><td><code>sessionID</code></td><td><p><strong>Required (string)</strong></p><p>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.</p></td></tr></tbody></table>

### Request sample

```php
<?php

        require ('PATH_TO_AUTH');

        $jsonRpcRequest = new stdClass();
        $jsonRpcRequest->jsonrpc = '2.0';
        $jsonRpcRequest->method = 'getDisplayType';
        $jsonRpcRequest->params = array($sessionID);
        $jsonRpcRequest->id = $i++;

        try {
          $result = callRPC($jsonRpcRequest, $host);
          echo "Proposal: </br>", 
          var_dump($result);
        }
        catch (SoapFault $e) {
          echo "Could not fetch proposal: " . $e->getMessage();
          exit;
        }
```

## Response

The **getDisplayType** method will return the `UpsellingDisplayType` value with one of "overlay" or "interstitial".


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