## Update Regional Hostname

`client.addressing.regionalHostnames.edit(stringhostname, RegionalHostnameEditParamsparams, RequestOptionsoptions?): RegionalHostnameEditResponse`

**patch** `/zones/{zone_id}/addressing/regional_hostnames/{hostname}`

Update the configuration for a specific Regional Hostname. Only the region_key of a hostname is mutable.

### Parameters

- `hostname: string`

  DNS hostname to be regionalized, must be a subdomain of the zone. Wildcards are supported for one level, e.g `*.example.com`

- `params: RegionalHostnameEditParams`

  - `zone_id: string`

    Path param: Identifier.

  - `region_key: string`

    Body param: Identifying key for the region

### Returns

- `RegionalHostnameEditResponse`

  - `created_on: string`

    When the regional hostname was created

  - `hostname: string`

    DNS hostname to be regionalized, must be a subdomain of the zone. Wildcards are supported for one level, e.g `*.example.com`

  - `region_key: string`

    Identifying key for the region

  - `routing?: string`

    Configure which routing method to use for the regional hostname

### Example

```node
import Cloudflare from 'cloudflare';

const client = new Cloudflare({
  apiToken: process.env['CLOUDFLARE_API_TOKEN'], // This is the default and can be omitted
});

const response = await client.addressing.regionalHostnames.edit('foo.example.com', {
  zone_id: '023e105f4ecef8ad9ca31a8372d0c353',
  region_key: 'ca',
});

console.log(response.created_on);
```

#### 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"
      }
    }
  ],
  "success": true,
  "result": {
    "created_on": "2014-01-01T05:20:00.12345Z",
    "hostname": "foo.example.com",
    "region_key": "ca",
    "routing": "dns"
  }
}
```