## Update filters

**put** `/zones/{zone_id}/filters`

Updates one or more existing filters.

### Path Parameters

- `zone_id: string`

  Defines an identifier.

### Body Parameters

- `body: array of object { id, description, expression, 2 more }`

  - `id: optional string`

    The unique identifier of the filter.

  - `description: optional string`

    An informative summary of the filter.

  - `expression: optional string`

    The filter expression. For more information, refer to [Expressions](https://developers.cloudflare.com/ruleset-engine/rules-language/expressions/).

  - `paused: optional boolean`

    When true, indicates that the filter is currently paused.

  - `ref: optional string`

    A short reference tag. Allows you to select related filters.

### Returns

- `errors: array of ResponseInfo`

  - `code: number`

  - `message: string`

  - `documentation_url: optional string`

  - `source: optional object { pointer }`

    - `pointer: optional string`

- `messages: array of ResponseInfo`

  - `code: number`

  - `message: string`

  - `documentation_url: optional string`

  - `source: optional object { pointer }`

- `result: array of FirewallFilter`

  - `id: optional string`

    The unique identifier of the filter.

  - `description: optional string`

    An informative summary of the filter.

  - `expression: optional string`

    The filter expression. For more information, refer to [Expressions](https://developers.cloudflare.com/ruleset-engine/rules-language/expressions/).

  - `paused: optional boolean`

    When true, indicates that the filter is currently paused.

  - `ref: optional string`

    A short reference tag. Allows you to select related filters.

- `success: true`

  Defines whether the API call was successful.

  - `true`

- `result_info: optional object { count, page, per_page, total_count }`

  - `count: optional number`

    Defines the total number of results for the requested service.

  - `page: optional number`

    Defines the current page within paginated list of results.

  - `per_page: optional number`

    Defines the number of results per page of results.

  - `total_count: optional number`

    Defines the total results available without any search parameters.

### Example

```http
curl https://api.cloudflare.com/client/v4/zones/$ZONE_ID/filters \
    -X PUT \
    -H 'Content-Type: application/json' \
    -H "Authorization: Bearer $CLOUDFLARE_API_TOKEN" \
    -d '[
          {
            "description": "Restrict access from these browsers on this address range.",
            "expression": "(http.request.uri.path ~ \\".*wp-login.php\\" or http.request.uri.path ~ \\".*xmlrpc.php\\") and ip.addr ne 172.16.22.155",
            "paused": false,
            "ref": "FIL-100"
          }
        ]'
```

#### Response

```json
{
  "errors": [
    {
      "code": 1000,
      "message": "message",
      "documentation_url": "documentation_url",
      "source": {
        "pointer": "pointer"
      }
    }
  ],
  "messages": [
    {
      "code": 1000,
      "message": "message",
      "documentation_url": "documentation_url",
      "source": {
        "pointer": "pointer"
      }
    }
  ],
  "result": [
    {
      "id": "372e67954025e0ba6aaa6d586b9e0b61",
      "description": "Restrict access from these browsers on this address range.",
      "expression": "(http.request.uri.path ~ \".*wp-login.php\" or http.request.uri.path ~ \".*xmlrpc.php\") and ip.addr ne 172.16.22.155",
      "paused": false,
      "ref": "FIL-100"
    }
  ],
  "success": true,
  "result_info": {
    "count": 1,
    "page": 1,
    "per_page": 20,
    "total_count": 2000
  }
}
```