# Retrieve a list of managed extensions

Fetches a list of managed extensions across your managed devices.

## Endpoint

`GET /bsp/api/v1/bmp/extensions`

## Request URL

`https://{serverurl}/bsp/api/v1/bmp/extensions`

Server URL: [{serverurl}](https://www.manageengine.com/products/desktop-central/help/api/cloud/oauth-authentication-endpoint-domain.html)

## Scope

`DesktopCentralCloud.BrowserManager.READ`

## Header

`Authorization: Zoho-oauthtoken d92d4xxxxxxxxxxxxx15f52`

## Request Parameters

### Request Headers

- **Accept** `string` — **Mandatory**
  - `application/json`

### Query Parameters

- **search** `string` — Optional
  - Search string to filter extensions by name (contains match). Example: 'adblock', 'grammarly'
- **browser_type** `string` — Optional
  - Filter by browser type ID (comma-separated for multiple) from [List Browsers](https://www.manageengine.com/products/desktop-central/help/api/cloud/inventory-list-browsers.html) response (browser_type field). Example: '1' (Chrome), '2' (Firefox), '5' (Edge)
- **limit** `integer` — Optional
  - Max results per page. Example: 50, 100, 200
- **offset** `integer` — Optional
  - Starting index for results (0-based). Example: 0, 50, 100
- **skip-token** `string` — Optional
  - Cursor-based pagination token returned from previous response for fetching next page
- **trash** `boolean` — Optional
  - Include trashed extensions in results. Example: true, false

## Sample Request

### Curl

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

## Response Parameters

### HTTP 200

#### Response Body — application/json

`JSON Object`

List of managed extensions.

- **managed_extensions** `JSON Array`
  - Managed extension summaries

#### Sample Response: HTTP 200

Extensions list:

```json
{
  "managed_extensions": [
    {
      "extension_id": "606",
      "latest_version": "3.17.2",
      "browser_type": "1",
      "extension_name": "Selenium IDE",
      "binary_id": "602",
      "id": "mooikfkahbdckldjjndioackbalphokd"
    }
  ]
}
```

Empty list:

```json
{
  "managed_extensions": []
}
```

### HTTP 400

#### Response Body — application/json

`JSON Object`

Bad request error when limit parameter exceeds the allowed maximum range.

- **errorCode** `string`
  - Error code indicating the limit exceeds the allowed range
- **errorMsg** `string`
  - Human-readable message
- **url** `string`
  - The request URL path

#### Sample Response: HTTP 400

Limit out of range:

```json
{
  "errorCode": "ARRAY_SIZE_OUT_OF_RANGE",
  "url": "/bsp/api/v1/bmp/extensions",
  "errorMsg": "The requested array size is out of the allowed range"
}
```

### HTTP 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

#### Sample Response: HTTP 401

Unauthorized:

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

### HTTP 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

#### Sample Response: HTTP 403

Forbidden:

```json
{
  "errorCode": "FORBIDDEN",
  "errorMsg": "You do not have permission to access this resource"
}
```

### HTTP 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 429

Rate limit exceeded:

```json
{
  "errorCode": "RATE_LIMIT_EXCEEDED",
  "errorMsg": "You have exceeded the maximum number of API calls. Please try again later."
}
```

### HTTP 500

#### Response Body — application/json

`JSON Object`

Internal server error during extension operations.

- **error_description** `string`
  - Error message describing the server failure
- **error_code** `string`
  - Error code for internal server errors

#### Sample Response: HTTP 500

Server error:

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

## Rate Limits

![](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.