# Cloudflare Source

## Update Cloudflare Source Subnet

**patch** `/accounts/{account_id}/zerotrust/subnets/cloudflare_source/{address_family}`

Updates the Cloudflare Source subnet of the given address family

### Path Parameters

- `account_id: string`

  Cloudflare account ID

- `address_family: "v4" or "v6"`

  IP address family, either `v4` (IPv4) or `v6` (IPv6)

  - `"v4"`

  - `"v6"`

### Body Parameters

- `comment: optional string`

  An optional description of the subnet.

- `name: optional string`

  A user-friendly name for the subnet.

- `network: optional string`

  The private IPv4 or IPv6 range defining the subnet, in CIDR notation.

### 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: Subnet`

  - `id: optional string`

    The UUID of the subnet.

  - `comment: optional string`

    An optional description of the subnet.

  - `created_at: optional string`

    Timestamp of when the resource was created.

  - `deleted_at: optional string`

    Timestamp of when the resource was deleted. If `null`, the resource has not been deleted.

  - `is_default_network: optional boolean`

    If `true`, this is the default subnet for the account. There can only be one default subnet per account.

  - `name: optional string`

    A user-friendly name for the subnet.

  - `network: optional string`

    The private IPv4 or IPv6 range defining the subnet, in CIDR notation.

  - `subnet_type: optional "cloudflare_source" or "warp"`

    The type of subnet.

    - `"cloudflare_source"`

    - `"warp"`

- `success: true`

  Whether the API call was successful

  - `true`

### Example

```http
curl https://api.cloudflare.com/client/v4/accounts/$ACCOUNT_ID/zerotrust/subnets/cloudflare_source/$ADDRESS_FAMILY \
    -X PATCH \
    -H 'Content-Type: application/json' \
    -H "Authorization: Bearer $CLOUDFLARE_API_TOKEN" \
    -d '{
          "comment": "example comment",
          "name": "IPv4 Cloudflare Source IPs",
          "network": "100.64.0.0/12"
        }'
```

#### 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": "f70ff985-a4ef-4643-bbbc-4a0ed4fc8415",
    "comment": "example comment",
    "created_at": "2021-01-25T18:22:34.317854Z",
    "deleted_at": "2009-11-10T23:00:00.000000Z",
    "is_default_network": true,
    "name": "IPv4 Cloudflare Source IPs",
    "network": "100.64.0.0/12",
    "subnet_type": "cloudflare_source"
  },
  "success": true
}
```