# Fetch custom group names associated with a policy group

Retrieves the names of custom groups (target groups) to which a specific policy group is mapped. Used to show where a policy group is deployed.

## Endpoint

`GET /dcapi/scap/compliance/map/CGNames`

## Request URL

`https://[{serverurl}](https://www.manageengine.com/products/desktop-central/help/api/cloud/oauth-authentication-endpoint-domain.html)/dcapi/scap/compliance/map/CGNames`

## Scope

`DesktopCentralCloud.VulnerabilityMgmt.READ`

### Header

`Authorization: Zoho-oauthtoken d92d4xxxxxxxxxxxxx15f52`

## Request Parameters

### Query Parameters

- **policyGrpId** (`long`, optional): Policy group ID

## Sample Request

```curl
curl --request GET \
  --url https://appdomains/dcapi/scap/compliance/map/CGNames \
  --header 'Authorization: Zoho-oauthtoken  d92d4xxxxxxxxxxxxx15f52'
```

## Response Parameters

### HTTP Code 200

#### Response Body — application/json

`JSON Array`

### HTTP Code 401

#### Response Body — application/json

`JSON Object`

- **errorCode** (`long`): Unauthorized error code returned when authentication credentials are missing, expired, or invalid (authentication=required)
- **errorMsg** (`string`): Authentication failure reason

### HTTP Code 429

#### Response Body — application/json

`JSON Object`

- **errorCode** (`long`): Rate limit error code returned when the API call threshold (configured via threshold/duration in security XML) is exceeded; client is locked out for lock-period minutes
- **errorMsg** (`string`): Rate limit exceeded message with retry guidance

## Sample Response

### HTTP 200

List of custom group names associated with the policy group

```json
[
  "Production Servers",
  "Development Workstations",
  "Windows Workstations"
]
```

### HTTP 401

Authentication credentials are missing or invalid

```json
{
  "errorMessage": "Authentication required",
  "errorCode": "UNAUTHORIZED"
}
```

### HTTP 429

API call threshold exceeded

```json
{
  "errorMessage": "Rate limit exceeded. Retry after some time",
  "errorCode": "TOO_MANY_REQUESTS"
}
```

## Rate Limit

**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.