# AuthenticationConfigurationInput
<a name="API_AuthenticationConfigurationInput"></a>

The authentication configuration of a connection.

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

 ** authenticationType **   <a name="datazone-Type-AuthenticationConfigurationInput-authenticationType"></a>
The authentication type of a connection.  
Type: String  
Valid Values: `BASIC | OAUTH2 | CUSTOM`   
Required: No

 ** basicAuthenticationCredentials **   <a name="datazone-Type-AuthenticationConfigurationInput-basicAuthenticationCredentials"></a>
The basic authentication credentials of a connection.  
Type: [BasicAuthenticationCredentials](API_BasicAuthenticationCredentials.md) object  
Required: No

 ** customAuthenticationCredentials **   <a name="datazone-Type-AuthenticationConfigurationInput-customAuthenticationCredentials"></a>
The custom authentication credentials of a connection.  
Type: String to string map  
Key Length Constraints: Minimum length of 1. Maximum length of 128.  
Value Length Constraints: Minimum length of 1. Maximum length of 2048.  
Required: No

 ** kmsKeyArn **   <a name="datazone-Type-AuthenticationConfigurationInput-kmsKeyArn"></a>
The KMS key ARN of a connection.  
Type: String  
Pattern: `$|arn:aws[a-z0-9-]*:kms:.*`   
Required: No

 ** oAuth2Properties **   <a name="datazone-Type-AuthenticationConfigurationInput-oAuth2Properties"></a>
The oAuth2 properties of a connection.  
Type: [OAuth2Properties](API_OAuth2Properties.md) object  
Required: No

 ** secretArn **   <a name="datazone-Type-AuthenticationConfigurationInput-secretArn"></a>
The secret ARN of a connection.  
Type: String  
Pattern: `arn:aws(-(cn|us-gov|iso(-[bef])?))?:secretsmanager:.*`   
Required: No

## See Also
<a name="API_AuthenticationConfigurationInput_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/AuthenticationConfigurationInput) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/datazone-2018-05-10/AuthenticationConfigurationInput) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/datazone-2018-05-10/AuthenticationConfigurationInput)