# DomainUnitPolicyGrantPrincipal
<a name="API_DomainUnitPolicyGrantPrincipal"></a>

The domain unit principal to whom the policy is granted.

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

 ** domainUnitDesignation **   <a name="datazone-Type-DomainUnitPolicyGrantPrincipal-domainUnitDesignation"></a>
Specifes the designation of the domain unit users.  
Type: String  
Valid Values: `OWNER`   
Required: Yes

 ** domainUnitGrantFilter **   <a name="datazone-Type-DomainUnitPolicyGrantPrincipal-domainUnitGrantFilter"></a>
The grant filter for the domain unit.  
Type: [DomainUnitGrantFilter](API_DomainUnitGrantFilter.md) object  
 **Note: **This object is a Union. Only one member of this object can be specified or returned.  
Required: No

 ** domainUnitIdentifier **   <a name="datazone-Type-DomainUnitPolicyGrantPrincipal-domainUnitIdentifier"></a>
The ID of the domain unit.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 256.  
Pattern: `[a-z0-9_\-]+`   
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/datazone-2018-05-10/DomainUnitPolicyGrantPrincipal) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/datazone-2018-05-10/DomainUnitPolicyGrantPrincipal) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/datazone-2018-05-10/DomainUnitPolicyGrantPrincipal)