---
title: "Handle the Exception Callback"
url: "https://docs.adyen.com/point-of-sale/classic-library-deprecation/classic-library-integrations/com-extension-for-windows-integration/extras-com-extension/handle-the-exception-callback-com-extension"
source_url: "https://docs.adyen.com/point-of-sale/classic-library-deprecation/classic-library-integrations/com-extension-for-windows-integration/extras-com-extension/handle-the-exception-callback-com-extension.md"
canonical: "https://docs.adyen.com/point-of-sale/classic-library-deprecation/classic-library-integrations/com-extension-for-windows-integration/extras-com-extension/handle-the-exception-callback-com-extension"
last_modified: "2026-05-23T12:56:20+02:00"
language: "en"
---

# Handle the Exception Callback

[View source](/point-of-sale/classic-library-deprecation/classic-library-integrations/com-extension-for-windows-integration/extras-com-extension/handle-the-exception-callback-com-extension.md)

## Callback

| Name               | Description                                           |
| ------------------ | ----------------------------------------------------- |
| `LibraryException` | Returned when** **an exception occurs. |

## Callback Response Attributes

| Name            | Description                                                                                   |
| --------------- | --------------------------------------------------------------------------------------------- |
| `PedDevice`     | PED object that represents the terminal.                                                      |
| `FinalResponse` | The library returns a final header object, including final status and additional information. |