# Litmus Edge Manager 3.0.x - Admin Console: Asset Hierarchy Access

## List Branch Grants

**GET** `{{LEM_adminURL}}/admin/v1/user/asset-mgmt/branches?username=`

> **New in 3.0.**

# List Branch Grants

Returns a user's asset-hierarchy branch grants: the hierarchy nodes the user may edit below. Grants are given per node in `Digital Twins > Asset Hierarchy - Permissions`; this is the admin view across companies.
## Endpoint

```http
GET {{LEM_adminURL}}/admin/v1/user/asset-mgmt/branches
```
## Authentication

API key in a request header (case sensitive). The value is the LEM admin API token.

| URL prefix | Auth header |
|---|---|
| `{{LEM_URL}}/api/v1/...` (main fleet API) | `X-AuthToken: <token>` |
| `{{LEM_adminURL}}/admin/v1/...` (admin console, port 8446) | `X-AuthToken: <token>` |
| `{{LEM_URL}}/mpcs/...` (Marketplace Catalog) | `Authorization: <token>` (3.0.x also accepts `X-AuthToken`) |
## Parameters

| Parameter | In | Notes |
|---|---|---|
| `username` | query | **Required.** The user. |

## Response

An array of grants; `[]` when the user has none.
## Errors

| HTTP status         | When it happens                                                                |
|---------------------|--------------------------------------------------------------------------------|
| `400 Bad Request`   | Missing or malformed query/body parameter.                                     |
| `401 Unauthorized`  | Missing or invalid credentials.                                                |
| `403 Forbidden`     | Token lacks permission for this operation.                                     |
| `404 Not Found`     | Target entity does not exist.                                                  |
| `5xx`               | Service is unreachable, restarting, or internally errored. Inspect device logs under `System > Support`. |

> **TLS note**: edge devices use a self-signed certificate by default. Either install the device CA in your client trust store or disable certificate verification when calling this endpoint directly.


### Response

**Status**: 200 OK

```json
[]
```

---

## Revoke Branch Grant

**DELETE** `{{LEM_adminURL}}/admin/v1/user/asset-mgmt/branches/{{grant_id}}`

> **New in 3.0.**

# Revoke Branch Grant

Removes one branch grant from a user.
## Endpoint

```http
DELETE {{LEM_adminURL}}/admin/v1/user/asset-mgmt/branches/{{grant_id}}
```
## Authentication

API key in a request header (case sensitive). The value is the LEM admin API token.

| URL prefix | Auth header |
|---|---|
| `{{LEM_URL}}/api/v1/...` (main fleet API) | `X-AuthToken: <token>` |
| `{{LEM_adminURL}}/admin/v1/...` (admin console, port 8446) | `X-AuthToken: <token>` |
| `{{LEM_URL}}/mpcs/...` (Marketplace Catalog) | `Authorization: <token>` (3.0.x also accepts `X-AuthToken`) |
## Parameters

| Parameter | In | Notes |
|---|---|---|
| `grantId` | path | **Required.** Grant id from `List Branch Grants`. |

## Errors

| HTTP status         | When it happens                                                                |
|---------------------|--------------------------------------------------------------------------------|
| `400 Bad Request`   | Missing or malformed query/body parameter.                                     |
| `401 Unauthorized`  | Missing or invalid credentials.                                                |
| `403 Forbidden`     | Token lacks permission for this operation.                                     |
| `404 Not Found`     | Target entity does not exist.                                                  |
| `5xx`               | Service is unreachable, restarting, or internally errored. Inspect device logs under `System > Support`. |

> **TLS note**: edge devices use a self-signed certificate by default. Either install the device CA in your client trust store or disable certificate verification when calling this endpoint directly.


---