# A2uiProtocolConstants

Artifact: [androidx.a2ui:a2ui-model](https://developer.android.com/jetpack/androidx/releases/a2ui) [View Source](https://cs.android.com/search?q=file:androidx/a2ui/model/protocol/A2uiProtocolConstants.kt+class:androidx.a2ui.model.protocol.A2uiProtocolConstants) Added in [1.0.0-alpha02](https://developer.android.com/jetpack/androidx/releases/a2ui#1.0.0-alpha02)

*** ** * ** ***


```
object A2uiProtocolConstants
```

<br />

*** ** * ** ***

Common constants used across the A2UI protocol data models.

## Summary

| ### Constants |
|---|---|
| `const https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-string/index.html` | `https://developer.android.com/reference/kotlin/androidx/a2ui/model/protocol/A2uiProtocolConstants#PROTOCOL_VERSION()` The A2UI protocol version supported by this client library. |

## Constants

### PROTOCOL_VERSION

Added in [1.0.0-alpha02](https://developer.android.com/jetpack/androidx/releases/a2ui#1.0.0-alpha02)

```
const val PROTOCOL_VERSION: String
```

The A2UI protocol version supported by this client library.