# 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

### Request URL

`https://{server-hostname}:8383/dcapi/scap/compliance/map/CGNames`

### Scope

`VulnerabilityMgmt.READ`

### Header

`Authorization: d92d4xxxxxxxxxxxxx15f52`

### Sample Request

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

## Response Parameters

### HTTP code 200

Response Body: `application/json`

JSON array

#### Sample Response

List of custom group names associated with the policy group

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

### HTTP code 401

Response Body: `application/json`

JSON object

| Attribute | Type | Description |
|---|---|---|
| errorCode | long | Unauthorized error code returned when authentication credentials are missing, expired, or invalid (authentication=required) |
| errorMsg | string | Authentication failure reason |

#### Sample Response

Authentication credentials are missing or invalid

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

### HTTP code 429

Response Body: `application/json`

JSON object

| Attribute | Type | Description |
|---|---|---|
| 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

API call threshold exceeded

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

## Possible Response Codes

- `200` — HTTP code
- `401` — HTTP code
- `429` — HTTP code

## Rate Limiting

![](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.