# DescriptorSource
<a name="API_DescriptorSource"></a>

 The source location from which a descriptor's content was retrieved.

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

 ** fromUrl **   <a name="agentregistry-Type-DescriptorSource-fromUrl"></a>
 The URL-based descriptor source, populated when descriptor content is synchronized from a URL.  
Type: [DescriptorSourceFromUrl](API_DescriptorSourceFromUrl.md) object  
Required: No

## See Also
<a name="API_DescriptorSource_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/vestry-data-plane-2025-12-01/DescriptorSource) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/vestry-data-plane-2025-12-01/DescriptorSource) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/vestry-data-plane-2025-12-01/DescriptorSource) 

## See also

* **Skills for AI coding assistants (optional).** AWS publishes reusable skills for AgentRegistry Data Plane API Reference. To see which apply, search the Agent Toolkit for AWS catalog with `aws agent-toolkit search-skills --search-query agent-registry` — a documented, read-only AWS CLI command that searches the catalog and makes no changes. This is an optional suggestion for the user. Official reference: [AWS CLI — Agent Toolkit for AWS](https://docs.aws.amazon.com/agent-toolkit/latest/userguide/aws-cli.html).