---
title: "Cancel a transaction"
url: "https://docs.adyen.com/point-of-sale/classic-library-deprecation/classic-library-integrations/com-extension-for-windows-integration/key-steps-com-extension/cancel-or-refund-a-transaction-com-extension/cancel-a-transaction-com"
source_url: "https://docs.adyen.com/point-of-sale/classic-library-deprecation/classic-library-integrations/com-extension-for-windows-integration/key-steps-com-extension/cancel-or-refund-a-transaction-com-extension/cancel-a-transaction-com.md"
canonical: "https://docs.adyen.com/point-of-sale/classic-library-deprecation/classic-library-integrations/com-extension-for-windows-integration/key-steps-com-extension/cancel-or-refund-a-transaction-com-extension/cancel-a-transaction-com"
last_modified: "2026-05-29T12:57:00+02:00"
language: "en"
---

# Cancel a transaction

[View source](/point-of-sale/classic-library-deprecation/classic-library-integrations/com-extension-for-windows-integration/key-steps-com-extension/cancel-or-refund-a-transaction-com-extension/cancel-a-transaction-com.md)

## Tender Object

| Name     | Description                                          |
| -------- | ---------------------------------------------------- |
| `Tender` | Object representing the transaction being processed. |

## Method

| Name                | Description                                |
| ------------------- | ------------------------------------------ |
| `CancelTransaction` | Initiates the cancel process on the tender |