# Retrieve a list of managed extensions

Fetches a list of managed extensions across your managed devices.

## Endpoint

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

## Request

### Request URL

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

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

## Response Parameters

### HTTP Code 200

#### Response Body — application/json

`JSON Object`

List of managed extensions

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

### HTTP Code 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

### HTTP Code 401

#### Response Body — application/json

`JSON Object`

- **errorCode** `long`  
  Unauthorized error code: credentials missing, expired, or invalid

- **errorMsg** `string`  
  Authentication failure reason

### HTTP Code 403

#### Response Body — application/json

`JSON Object`

- **errorCode** `long`  
  Error code indicating insufficient permissions

- **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 reached threshold

- **errorMsg** `string`  
  Rate limit exceeded message with retry guidance

### HTTP Code 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

### Possible Response Codes

- **200** — HTTP code
- **400** — HTTP code
- **401** — HTTP code
- **403** — HTTP code
- **429** — HTTP code
- **500** — HTTP code

### 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": []
}
```

### 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"
}
```

### 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": "You do not have permission to access this resource"
}
```

### 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."
}
```

### Sample Response: HTTP 500

#### Server error

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

## Rate Limit

![](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.