# Retrieves all available data classes

Retrieves all available data classes for data classification rules.

## Endpoint

`GET /endpointdlp/api/data-classification/data-classes`

## Request URL

`https://{server-hostname}:8383/endpointdlp/api/data-classification/data-classes`

### Scope

`EndpointDLP.READ`

### Header

`Authorization: d92d4xxxxxxxxxxxxx15f52`

## Request Parameters

### Request Headers

- **Accept** (`string`, Mandatory): `application/getDataClass.v1+json`

## Sample Request

```curl
curl --request GET \
  --url https://appdomain/endpointdlp/api/data-classification/data-classes \
  --header 'Accept: application/getDataClass.v1+json' \
  --header 'Authorization:  d92d4xxxxxxxxxxxxx15f52'
```

## Response Parameters

### HTTP code 200

#### Response Body — application/json

- `JSON object`
  - **dataClasses** (`JSON array`): List of available data classes

### HTTP code 500

#### Response Body — application/json

- `JSON object`
  - **errorCode** (`string`): Internal error code (`INTERNAL_ERROR`) returned when fetching DLP metadata (data category/class/country) fails
  - **errorMessage** (`string`): Detailed message including the underlying exception message

## Possible Response Codes

- **200** — HTTP code
- **500** — HTTP code

## Sample Response: HTTP 200

Successful retrieval of data classes

```json
{
  "dataClasses": [
    {
      "dataClassName": "All",
      "dataClassId": "0"
    },
    {
      "dataClassName": "Source code",
      "dataClassId": "4"
    }
  ]
}
```

## Sample Response: HTTP 500

Internal server error

```json
{
  "errorMessage": "Exception occurred while fetching DataClass :: <exception message>",
  "errorCode": "INTERNAL_ERROR"
}
```

![ ](https://www.zohowebstatic.com/sites/zweb/images/people/ico-help.png)

**Duration:** 1 minute | **Threshold:** 30 | **Lock period:** 5 minutes

Duration — Time window for the threshold.  
Threshold — Number of API calls allowed within the specified duration.  
Lock Period — Wait time before consecutive API requests.