# SessionActionDefinitionSummary
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The details of a session action definition.

## Contents
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**Important**  
This data type is a UNION, so only one of the following members can be specified when used or returned.

 ** envEnter **   <a name="deadlinecloud-Type-SessionActionDefinitionSummary-envEnter"></a>
The environment to enter into.  
Type: [EnvironmentEnterSessionActionDefinitionSummary](API_EnvironmentEnterSessionActionDefinitionSummary.md) object  
Required: No

 ** envExit **   <a name="deadlinecloud-Type-SessionActionDefinitionSummary-envExit"></a>
The environment to exit from.  
Type: [EnvironmentExitSessionActionDefinitionSummary](API_EnvironmentExitSessionActionDefinitionSummary.md) object  
Required: No

 ** syncInputJobAttachments **   <a name="deadlinecloud-Type-SessionActionDefinitionSummary-syncInputJobAttachments"></a>
The session action definition summary for syncing input job attachments.  
Type: [SyncInputJobAttachmentsSessionActionDefinitionSummary](API_SyncInputJobAttachmentsSessionActionDefinitionSummary.md) object  
Required: No

 ** taskRun **   <a name="deadlinecloud-Type-SessionActionDefinitionSummary-taskRun"></a>
The task run.  
Type: [TaskRunSessionActionDefinitionSummary](API_TaskRunSessionActionDefinitionSummary.md) object  
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/deadline-2023-10-12/SessionActionDefinitionSummary) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/deadline-2023-10-12/SessionActionDefinitionSummary) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/deadline-2023-10-12/SessionActionDefinitionSummary)