# KeyUsageProperty
<a name="API_KeyUsageProperty"></a>

The key usage property defines the purpose of the private key contained in the certificate. You can specify specific purposes using property flags or all by using property type ALL.

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

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

 ** PropertyFlags **   <a name="PcaConnectorAd-Type-KeyUsageProperty-PropertyFlags"></a>
You can specify key usage for encryption, key agreement, and signature. You can use property flags or property type but not both.   
Type: [KeyUsagePropertyFlags](API_KeyUsagePropertyFlags.md) object  
Required: No

 ** PropertyType **   <a name="PcaConnectorAd-Type-KeyUsageProperty-PropertyType"></a>
You can specify all key usages using property type ALL. You can use property type or property flags but not both.   
Type: String  
Valid Values: `ALL`   
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/pca-connector-ad-2018-05-10/KeyUsageProperty) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/pca-connector-ad-2018-05-10/KeyUsageProperty) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/pca-connector-ad-2018-05-10/KeyUsageProperty)