---
title: returns-activated-waf-config-1
product: vercel
url: /docs/rest-api/security/returns-activated-waf-config-1
canonical_url: "https://vercel.com/docs/rest-api/security/returns-activated-waf-config-1"
last_updated: 2026-09-08
type: reference
prerequisites:
  []
related:
  - /docs/rest-api
summary: Learn about returns-activated-waf-config-1 on Vercel.
install_vercel_plugin: npx plugins add vercel/vercel-plugin
---

# Returns activated WAF config

```http
DELETE /v1/security/firewall/config/{configVersion}
```

Promotes a draft WAF config to an active config

## Path parameters

| Name | Type | Required | Description |
|---|---|---|---|
| `configVersion` | string | Yes | The deployed configVersion for the firewall configuration |


## Example request

### TypeScript

```typescript
const response = await fetch('https://api.vercel.com/v1/security/firewall/config/configVersion', {
  method: 'DELETE',
  headers: {
    'Authorization': 'Bearer YOUR_ACCESS_TOKEN',
    'Content-Type': 'application/json',
  },
});

const data = await response.json();
console.log(data);
```

### Next.js

```typescript
'use server';

export async function callEndpoint() {
  const response = await fetch('https://api.vercel.com/v1/security/firewall/config/configVersion', {
    method: 'DELETE',
    headers: {
      'Authorization': `Bearer ${process.env.VERCEL_ACCESS_TOKEN}`,
      'Content-Type': 'application/json',
    },
    next: { revalidate: 3600 }
  });

  if (!response.ok) {
    throw new Error('Request failed');
  }

  return response.json();
}
```

### cURL

```bash
curl -X DELETE 'https://api.vercel.com/v1/security/firewall/config/configVersion' \
  -H 'Authorization: Bearer YOUR_ACCESS_TOKEN' \
  -H 'Content-Type: application/json'
```

## Example response

```json
""
```

## Responses

### 204: No description

Content-Type: `application/json`

```json
{
  "type": "string",
  "enum": [
    ""
  ]
}
```

### 400: No description

### 401: The request is not authorized.

### 403: You do not have permission to access this resource.

### 404: No description

### 410: No description

### 500: No description

---

## Related

- [security endpoints](/docs/rest-api#security)

- [REST API overview](/docs/rest-api)

- [OpenAPI spec](https://openapi.vercel.sh/) (machine-readable, all endpoints)

---

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