# DirectoryConfig
<a name="API_DirectoryConfig"></a>

Describes the configuration information required to join fleets and image builders to Microsoft Active Directory domains.

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

 ** DirectoryName **   <a name="WorkSpacesApplications-Type-DirectoryConfig-DirectoryName"></a>
The fully qualified name of the directory (for example, corp.example.com).  
Type: String  
Required: Yes

 ** CertificateBasedAuthProperties **   <a name="WorkSpacesApplications-Type-DirectoryConfig-CertificateBasedAuthProperties"></a>
The certificate-based authentication properties used to authenticate SAML 2.0 Identity Provider (IdP) user identities to Active Directory domain-joined streaming instances. Fallback is turned on by default when certificate-based authentication is **Enabled** . Fallback allows users to log in using their AD domain password if certificate-based authentication is unsuccessful, or to unlock a desktop lock screen. **Enabled\$1no\$1directory\$1login\$1fallback** enables certificate-based authentication, but does not allow users to log in using their AD domain password. Users will be disconnected to re-authenticate using certificates.  
Type: [CertificateBasedAuthProperties](API_CertificateBasedAuthProperties.md) object  
Required: No

 ** CreatedTime **   <a name="WorkSpacesApplications-Type-DirectoryConfig-CreatedTime"></a>
The time the directory configuration was created.  
Type: Timestamp  
Required: No

 ** OrganizationalUnitDistinguishedNames **   <a name="WorkSpacesApplications-Type-DirectoryConfig-OrganizationalUnitDistinguishedNames"></a>
The distinguished names of the organizational units for computer accounts.  
Type: Array of strings  
Length Constraints: Maximum length of 2000.  
Required: No

 ** ServiceAccountCredentials **   <a name="WorkSpacesApplications-Type-DirectoryConfig-ServiceAccountCredentials"></a>
The credentials for the service account used by the fleet or image builder to connect to the directory.  
Type: [ServiceAccountCredentials](API_ServiceAccountCredentials.md) object  
Required: No

## See Also
<a name="API_DirectoryConfig_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/appstream-2016-12-01/DirectoryConfig) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/appstream-2016-12-01/DirectoryConfig) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/appstream-2016-12-01/DirectoryConfig)