# UserPolicyGrantPrincipal
<a name="API_UserPolicyGrantPrincipal"></a>

The user policy grant principal.

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

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

 ** allUsersGrantFilter **   <a name="datazone-Type-UserPolicyGrantPrincipal-allUsersGrantFilter"></a>
The all users grant filter of the user policy grant principal.  
Type: [AllUsersGrantFilter](API_AllUsersGrantFilter.md) object  
Required: No

 ** userIdentifier **   <a name="datazone-Type-UserPolicyGrantPrincipal-userIdentifier"></a>
The user ID of the user policy grant principal.  
Type: String  
Pattern: `.*(^([0-9a-f]{10}-|)[A-Fa-f0-9]{8}-[A-Fa-f0-9]{4}-[A-Fa-f0-9]{4}-[A-Fa-f0-9]{4}-[A-Fa-f0-9]{12}$|^[a-zA-Z_0-9+=,.@-]+$|^arn:aws:iam::\d{12}:.+$).*`   
Required: No

## See Also
<a name="API_UserPolicyGrantPrincipal_SeeAlso"></a>

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/UserPolicyGrantPrincipal) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/datazone-2018-05-10/UserPolicyGrantPrincipal) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/datazone-2018-05-10/UserPolicyGrantPrincipal)