

# AgUiDescriptor
<a name="API_AgUiDescriptor"></a>

A registry record descriptor for the AG-UI (Agent-User Interaction) protocol.

## Contents
<a name="API_AgUiDescriptor_Contents"></a>

 ** source **   <a name="agentregistrycontrol-Type-AgUiDescriptor-source"></a>
The source configuration that defines where descriptor content is retrieved from.  
Type: [DescriptorSource](API_DescriptorSource.md) object  
Required: No

## See Also
<a name="API_AgUiDescriptor_SeeAlso"></a>

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\+\+](https://docs.aws.amazon.com/goto/SdkForCpp/agent-registry-control-2025-12-01/AgUiDescriptor) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/agent-registry-control-2025-12-01/AgUiDescriptor) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/agent-registry-control-2025-12-01/AgUiDescriptor) 