# UpdatedA2aAgentCardDescriptor
<a name="API_UpdatedA2aAgentCardDescriptor"></a>

The A2A agent card descriptor patch wrapper. Omit to leave the descriptor unchanged; supply an empty object to remove it; supply optionalValue to patch its fields.

## Contents
<a name="API_UpdatedA2aAgentCardDescriptor_Contents"></a>

 ** optionalValue **   <a name="agentregistrycontrol-Type-UpdatedA2aAgentCardDescriptor-optionalValue"></a>
The value to set for this field. Omit the wrapper to leave the field unchanged.  
Type: [UpdatedA2aAgentCardDescriptorFields](API_UpdatedA2aAgentCardDescriptorFields.md) object  
Required: No

## See Also
<a name="API_UpdatedA2aAgentCardDescriptor_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/UpdatedA2aAgentCardDescriptor) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/agent-registry-control-2025-12-01/UpdatedA2aAgentCardDescriptor) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/agent-registry-control-2025-12-01/UpdatedA2aAgentCardDescriptor)