# Check app name uniqueness

> API reference for checking if a deployed app routing name is unique within the organization.

Checks whether a given routing name is unique for deployed apps within the organization.

## API endpoint

`GET` `<BaseURL>/models/deployed/apps/uniquename/check/{routingName}`

See [Base URL](https://docs.uipath.com/apps/automation-cloud/latest/api-guide/base-url) for the root endpoint path.

## Request headers

| Header | Value |
| --- | --- |
| **Authorization** | Bearer `<access_token>` |
| **X-UiPath-Internal-TenantId** | `<tenant_id>` |

:::note
Replace all the values between the angle brackets `<...>` with their corresponding use-case values.

The `<access_token>` is the one you received when you authorized the external application with the `Apps` or `Apps.Read` scope. It is available for 1 hour, then you need to generate a new one, or request a refresh token.
:::

## Path variables

| Path variable | Data type | Description |
| --- | --- | --- |
| **routingName** (required) | `string` | The routing name to check for uniqueness. |

## Responses

### 200 OK

```json
{
  "isUnique": true
}
```

| Field | Data type | Description |
| --- | --- | --- |
| **isUnique** | `boolean` | `true` if the routing name is available, `false` if it is already in use. |

### 401 Unauthorized

You are not authenticated. Make sure you are using a valid access token with the `Apps` or `Apps.Read` scope.

### 403 Forbidden

You don't have permission to check app name uniqueness in the specified organization.