## Get CT Alerting Subscription

**get** `/zones/{zone_id}/ct/alerting`

Retrieve the Certificate Transparency alerting subscription settings for a zone. Returns whether CT monitoring is enabled and, for Business and Enterprise zones, the list of email addresses that receive alerts.

### Path Parameters

- `zone_id: string`

  Identifier.

### Returns

- `errors: array of object { code, message, documentation_url, source }`

  - `code: number`

  - `message: string`

  - `documentation_url: optional string`

  - `source: optional object { pointer }`

    - `pointer: optional string`

- `messages: array of object { code, message, documentation_url, source }`

  - `code: number`

  - `message: string`

  - `documentation_url: optional string`

  - `source: optional object { pointer }`

    - `pointer: optional string`

- `success: true`

  Whether the API call was successful.

  - `true`

- `result: optional object { enabled, emails }`

  Certificate Transparency alerting subscription settings for a zone.

  - `enabled: boolean`

    Whether CT alerting is enabled for the zone.

  - `emails: optional array of string`

    Email addresses that receive CT alert notifications. Only present and configurable for Business and Enterprise zones. Maximum of 10 addresses. For Free and Pro zones, notifications are sent to all users with SSL permissions on the zone.

### Example

```http
curl https://api.cloudflare.com/client/v4/zones/$ZONE_ID/ct/alerting \
    -H "Authorization: Bearer $CLOUDFLARE_API_TOKEN"
```

#### 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": {
    "enabled": true,
    "emails": [
      "security@example.com",
      "admin@example.com"
    ]
  }
}
```