# EntityDetails
<a name="API_EntityDetails"></a>

An object that contains details about when the IAM entities (users or roles) were last used in an attempt to access the specified AWS service.

This data type is a response element in the [GetServiceLastAccessedDetailsWithEntities](https://docs.aws.amazon.com/IAM/latest/APIReference/API_GetServiceLastAccessedDetailsWithEntities.html) operation.

## Contents
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 ** EntityInfo **   
The `EntityInfo` object that contains details about the entity (user or role).  
Type: [EntityInfo](API_EntityInfo.md) object  
Required: Yes

 ** LastAuthenticated **   
The date and time, in [ISO 8601 date-time format](http://www.iso.org/iso/iso8601), when the authenticated entity last attempted to access AWS. AWS does not report unauthenticated requests.  
This field is null if no IAM entities attempted to access the service within the [tracking period](https://docs.aws.amazon.com/IAM/latest/UserGuide/access_policies_access-advisor.html#service-last-accessed-reporting-period).  
Type: Timestamp  
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/iam-2010-05-08/EntityDetails) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/iam-2010-05-08/EntityDetails) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/iam-2010-05-08/EntityDetails)