# ClientCertAuthSettings
<a name="API_ClientCertAuthSettings"></a>

Contains information about the client certificate authentication settings for the `RegisterCertificate` and `DescribeCertificate` operations. 

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

 ** OCSPUrl **   <a name="DirectoryService-Type-ClientCertAuthSettings-OCSPUrl"></a>
Specifies the URL of the default OCSP server used to check for revocation status. A secondary value to any OCSP address found in the AIA extension of the user certificate.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 1024.  
Pattern: `^(https?|ftp|file|ldaps?)://[-a-zA-Z0-9+&@#/%?=~_|!:,.;()]*[-a-zA-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/ds-2015-04-16/ClientCertAuthSettings) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/ds-2015-04-16/ClientCertAuthSettings) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/ds-2015-04-16/ClientCertAuthSettings)