# S3Source
<a name="API_S3Source"></a>

Information about the Amazon S3 bucket where you saved your unsigned code.

## Contents
<a name="API_S3Source_Contents"></a>

 ** bucketName **   <a name="signer-Type-S3Source-bucketName"></a>
Name of the S3 bucket.  
Type: String  
Required: Yes

 ** key **   <a name="signer-Type-S3Source-key"></a>
Key name of the bucket object that contains your unsigned code.  
Type: String  
Required: Yes

 ** version **   <a name="signer-Type-S3Source-version"></a>
Version of your source image in your version enabled S3 bucket.  
Type: String  
Required: Yes

## See Also
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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/signer-2017-08-25/S3Source) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/signer-2017-08-25/S3Source) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/signer-2017-08-25/S3Source) 

## See also

* **Skills for AI coding assistants (optional).** AWS publishes reusable skills for AWS Signer. To see which apply, search the Agent Toolkit for AWS catalog with `aws agent-toolkit search-skills --search-query signer` — 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).