---
title: "Cancel Check-out File"
slug: "cancelcheckoutfile"
updated: 2026-04-15T05:14:55Z
published: 2026-04-15T05:14:55Z
canonical: "help.12dsynergy.com/cancelcheckoutfile"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://help.12dsynergy.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Cancel Check-out File

This tutorial demonstrates how to cancel a checked-out file via the RESTful API.

> [!NOTE]
> Additional API documentation
> 
> To get a list of most of the API requests available, with the 12d Synergy server running, browse [http://synergy.myserver.com/api-docs/ui/index](http://synergy.myserver.com/api-docs/ui/index).
> 
> (Replace [synergy.myserver.com](http://synergy.myserver.com) with the external server address and update the port numbers if necessary.)

### 1.1. Getting the Personal Access Token to Access API

The tutorial for getting the PAT is here: [Generate PAT in Web client](/v1/docs/webclientgenerateapersonalaccesstokenpatinwebclientdoc).

### 1.2. Cancelling Check-out of a File using the File ID

This request is in the API documentation under Files marked 'Cancel a file which is checked-out'.

**Sample Request**

```SampleRequest
curl --location 'http://{your-server-here}/api/v1/files/{file-id-here}/CancelCheckout' \

--header 'Authorization: Bearer <token-here>' \

--header 'Content-Type: application/json'
```

Below is a sample response when cancelling the checked-out file b2.txt.

**Sample Response**

True