## Update

**put** `/v2/firewalls/{firewall_id}`

To update the configuration of an existing firewall, send a PUT request to
`/v2/firewalls/$FIREWALL_ID`. The request should contain a full representation
of the firewall including existing attributes. **Note that any attributes that
are not provided will be reset to their default values.**
<br><br>You must have read access (e.g. `droplet:read`) to all resources attached
to the firewall to successfully update the firewall.

### Returns

- **firewall:** `Firewall`