# Upsell settings object

Use the **UpSellSettings** object to update the merchant's `displayType` via SOAP API 6.0. The 2Checkout Public API supports upsell campaigns which means you can invite your customers to purchase upgrades or add-ons from your own product catalog.

## Request parameters

<table><thead><tr><th width="205.4666748046875">Parameter</th><th>Type / Description</th></tr></thead><tbody><tr><td><code>UpsellingDisplayType</code></td><td><strong>String</strong><br>Set upsell settings display type. Can be overlay, interstitial.</td></tr></tbody></table>


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.2checkout.com/soap-api-reference/soap-api-6.0/api-requests/upsell/upsell-settings-object.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.