# MatchPrincipalEntry
<a name="API_MatchPrincipalEntry"></a>

Union for principal matching. Currently supports IAM principal ARN glob matching.

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

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

 ** iamPrincipal **   <a name="bedrockagentcorecontrol-Type-MatchPrincipalEntry-iamPrincipal"></a>
An IAM principal to match against, specified by ARN.  
Type: [IamPrincipal](API_IamPrincipal.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\+\+](https://docs.aws.amazon.com/goto/SdkForCpp/bedrock-agentcore-control-2023-06-05/MatchPrincipalEntry) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/bedrock-agentcore-control-2023-06-05/MatchPrincipalEntry) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/bedrock-agentcore-control-2023-06-05/MatchPrincipalEntry)