> For the complete documentation index, see [llms.txt](https://docs.movesdk.com/move-platform/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.movesdk.com/move-platform/sdk/models/moveauth.md).

# MoveAuth

The [MoveAuth ](/move-platform/sdk/models/moveauth.md)object is used to validate the usage of the MOVE SDK and configure its services according to project specifications.

{% tabs %}
{% tab title="Android" %}

```kotlin
data class MoveAuth(
    var projectId: Long,
    var userId: String,
    var accessToken: String,
    var refreshToken: String
)
```

{% endtab %}

{% tab title="iOS" %}

```swift
struct MoveAuth {
    var userToken: String
    var refreshToken: String
    var userID: String
    var projectID: Int
}
```

{% endtab %}

{% tab title="React Native" %}

```javascript
export type MoveSdkAuth = {
  userId: string;
  accessToken: string;
  refreshToken: string;
  projectId: number;
};
```

{% endtab %}

{% tab title="Flutter" %}

```dart
import 'package:movesdk/io/dolphin/move/move_auth.dart';
```

```dart
class MoveAuth {
  String projectId;
  String userId;
  String accessToken;
  String refreshToken;
}
```

{% endtab %}
{% endtabs %}

| **MoveAuth** | **Type**               |                                                                                                                                         |
| ------------ | ---------------------- | --------------------------------------------------------------------------------------------------------------------------------------- |
| accessToken  | String                 | User's session-based access token.                                                                                                      |
| refreshToken | String                 | User's session-based refresh token.                                                                                                     |
| userID       | String                 | Unique identifier of the user.                                                                                                          |
| projectID    | String / Android: Long | Unique identifier of the MOVE project. Can be obtained from the [MOVE Dashboard](/move-platform/sdk/getting-started/move-dashboard.md). |

{% hint style="warning" %}

### Authentication Expiry

Since MOVE SDK v2.6.7, token refresh is handled automatically and internally by the SDK.
{% endhint %}

| **MoveAuth related**        |                                                                                                              |
| --------------------------- | ------------------------------------------------------------------------------------------------------------ |
| `authStateUpdateListener()` | Block to be invoked every time MOVE SDK [MoveAuthState](/move-platform/sdk/models/moveauthstate.md) changes. |
| `getAuthState()`            | Gets the current [MoveAuthState](/move-platform/sdk/models/moveauthstate.md).                                |


---

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