# S3Object
<a name="API_S3Object"></a>

Contains information about the Amazon S3 object.

## Contents
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 ** eTag **   <a name="guardduty-Type-S3Object-eTag"></a>
The entity tag is a hash of the Amazon S3 object. The ETag reflects changes only to the contents of an object, and not its metadata.  
Type: String  
Required: No

 ** key **   <a name="guardduty-Type-S3Object-key"></a>
The key of the Amazon S3 object.  
Type: String  
Required: No

 ** versionId **   <a name="guardduty-Type-S3Object-versionId"></a>
The version Id of the Amazon S3 object.  
Type: String  
Required: No

## 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\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/guardduty-2017-11-28/S3Object) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/guardduty-2017-11-28/S3Object) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/guardduty-2017-11-28/S3Object)