# HierarchicalPrincipal
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 Information to define the hierarchy for which documents users should have access to. 

## Contents
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 ** PrincipalList **   <a name="kendra-Type-HierarchicalPrincipal-PrincipalList"></a>
A list of [principal](https://docs.aws.amazon.com/kendra/latest/dg/API_Principal.html) lists that define the hierarchy for which documents users should have access to. Each hierarchical list specifies which user or group has allow or deny access for each document.  
Type: Array of [Principal](API_Principal.md) objects  
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\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/kendra-2019-02-03/HierarchicalPrincipal) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/kendra-2019-02-03/HierarchicalPrincipal) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/kendra-2019-02-03/HierarchicalPrincipal)