# Get a browser's extension count

Retrieves the number of extensions installed in a browser across managed devices.

## Endpoint

`GET /bsp/api/v1/bmp/browsers/{browser_id}/extensions`

## Request URL

https://[{serverurl}](https://www.manageengine.com/products/desktop-central/help/api/cloud/oauth-authentication-endpoint-domain.html)/bsp/api/v1/bmp/browsers/{browser_id}/extensions

## Scope

`DesktopCentralCloud.BrowserManager.READ`

### Header

`Authorization: Zoho-oauthtoken d92d4xxxxxxxxxxxxx15f52`

## Request Parameters

### Request Headers

- **Accept** (`string`, Mandatory): `application/json`

### Path Parameters

- **browser_id** (`string`, Mandatory): Browser type ID from [List Browsers](https://www.manageengine.com/products/desktop-central/help/api/cloud/inventory-list-browsers.html) response (`browser_type` field)

### Query Parameters

- **type** (`string`, Optional): Extension filter type. Example: 'all', 'side_load', 'web_request', 'native_messaging', 'dangerous_permission'

## Sample Request

```curl
curl --request GET \
  --url https://appdomains/bsp/api/v1/bmp/browsers/{browser_id}/extensions \
  --header 'Accept: application/json' \
  --header 'Authorization: Zoho-oauthtoken  d92d4xxxxxxxxxxxxx15f52'
```

## Response Parameters

### HTTP code 200

#### Response Body — application/json

`JSON Object`

- **browsers** (`JSON Object`): Extension count for the specified browser

### 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 403

#### Response Body — application/json

`JSON Object`

- **errorCode** (`long`): Forbidden error code returned when the authenticated user does not have the required uem-roles (e.g., DataEncryption_Admin or DataEncryptionRecoveryKey_Admin)
- **errorMsg** (`string`): Message indicating insufficient privileges to access this resource

### 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

### HTTP code 500

#### Response Body — application/json

`JSON Object`

- **error_description** (`string`): Message describing the server-side failure
- **error_code** (`string`): Internal server error code

## Sample Response: HTTP 200

### Extension count

```json
{
  "browsers": {
    "extension_count": 42
  }
}
```

### No extensions

```json
{
  "browsers": {
    "extension_count": 0
  }
}
```

### Invalid browser ID

```json
{
  "browsers": {
    "extension_count": "0"
  }
}
```

## Sample Response: HTTP 401

### Unauthorized

```json
{
  "errorCode": "UNAUTHORIZED",
  "errorMsg": "You are not authorized to perform this action"
}
```

## Sample Response: HTTP 403

### Forbidden

```json
{
  "errorCode": "FORBIDDEN",
  "errorMsg": "User does not have permission to perform this operation"
}
```

## Sample Response: HTTP 429

### Rate limit exceeded

```json
{
  "errorCode": "RATE_LIMIT_EXCEEDED",
  "errorMsg": "Too many requests. Please try again after 5 minutes"
}
```

## Sample Response: HTTP 500

### Server error

```json
{
  "error_description": "Internal Server error, Please try again in a moment.",
  "error_code": "COM0004"
}
```

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

**Duration:** 1 minute | **Threshold:** 60 | **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.