## Get AI Security for Apps Custom Topics

`client.AISecurity.CustomTopics.Get(ctx, query) (*CustomTopicGetResponse, error)`

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

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

### Parameters

- `query CustomTopicGetParams`

  - `ZoneID param.Field[string]`

    Defines the zone.

### Returns

- `type CustomTopicGetResponse struct{…}`

  - `Topics []CustomTopicGetResponseTopic`

    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

```go
package main

import (
  "context"
  "fmt"

  "github.com/cloudflare/cloudflare-go"
  "github.com/cloudflare/cloudflare-go/ai_security"
  "github.com/cloudflare/cloudflare-go/option"
)

func main() {
  client := cloudflare.NewClient(
    option.WithAPIToken("Sn3lZJTBX6kkg7OdcBUAxOO963GEIyGQqnFTOFYY"),
  )
  customTopic, err := client.AISecurity.CustomTopics.Get(context.TODO(), ai_security.CustomTopicGetParams{
    ZoneID: cloudflare.F("023e105f4ecef8ad9ca31a8372d0c353"),
  })
  if err != nil {
    panic(err.Error())
  }
  fmt.Printf("%+v\n", 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
}
```