## Get AI Security for Apps Custom Topics

`client.aiSecurity.customTopics.get(CustomTopicGetParamsparams, RequestOptionsoptions?): CustomTopicGetResponse`

**get** `/zones/{zone_id}/ai-security/custom-topics`

Get the AI Security for Apps custom topic categories for a zone.

### Parameters

- `params: CustomTopicGetParams`

  - `zone_id: string`

    Defines the zone.

### Returns

- `CustomTopicGetResponse`

  - `topics?: Array<Topic>`

    Custom topic categories for AI Security for Apps content detection.

    - `label: string`

      Unique label identifier. Must contain only lowercase letters (a–z), digits (0–9), and hyphens.

    - `topic: string`

      Description of the topic category. Must contain only printable ASCII characters.

### 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 customTopic = await client.aiSecurity.customTopics.get({
  zone_id: '023e105f4ecef8ad9ca31a8372d0c353',
});

console.log(customTopic.topics);
```

#### 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": {
    "topics": [
      {
        "label": "credit-cards",
        "topic": "credit card numbers"
      }
    ]
  },
  "success": true
}
```