# Release | Revoke guidebook release

{% hint style="info" %}
You can only revoke releases before the first day of the download period
{% endhint %}

Revokation of the download permissions can be done by calling our REST/https service. This example revokes a downloadpermission for the downloadcode "234"

* Replace <mark style="color:orange;">CCCCCC</mark> with the customer ID, you can find this under Account Settings > General Settings > Account ID
* Replace <mark style="color:orange;">xxxxxx-xxxxxx-xxxxxx-xxxxxx</mark> with the API key, you can find this under Account Settings > General Settings > API Key

```
curl --location --request DELETE 'https://services.schneidergeo.com/content/release/CCCCCC/2234' \
--header 'Content-Type: application/json' \
--header 'Authorization: xxxxxx-xxxxxx-xxxxxx-xxxxxx' 
```

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