> Documentation index: https://www.gooddata.ai/docs/gooddata-ui/llms.txt lists every page of these docs as Markdown.

# UnauthorizedSdkError

- Package: [@gooddata/sdk-ui](https://www.gooddata.ai/docs/gooddata-ui/latest/api-reference/sdk-ui/index.md)
- Kind: class
- Source: https://github.com/gooddata/gooddata-ui-sdk/blob/rel/11.64/libs/sdk-ui/src/base/errors/GoodDataSdkError.ts

This error means that you are not authorized.

**Signature:**

```typescript
export declare class UnauthorizedSdkError extends GoodDataSdkError 
```
**Extends:** [GoodDataSdkError](https://www.gooddata.ai/docs/gooddata-ui/latest/api-reference/sdk-ui/sdk-ui.gooddatasdkerror/index.md)

## Properties

| Property | Modifiers | Type | Description |
| --- | --- | --- | --- |
| [authenticationFlow?](https://www.gooddata.ai/docs/gooddata-ui/latest/api-reference/sdk-ui/sdk-ui.unauthorizedsdkerror/index.md#unauthorizedsdkerrorauthenticationflow) |  | [AuthenticationFlow](https://www.gooddata.ai/docs/gooddata-ui/latest/api-reference/sdk-backend-spi/sdk-backend-spi.authenticationflow/index.md) | _(Optional)_ |

## Property details

### UnauthorizedSdkError.authenticationFlow

**Signature:**

```typescript
authenticationFlow?: AuthenticationFlow;
```