# KeyUsageProperty


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


**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


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)