# OAuthClientCredentials
<a name="API_OAuthClientCredentials"></a>

The OAuth 2.0 client credentials used for authenticating a data source connection. Use this structure to provide a client ID, client secret, and username directly instead of referencing a secret stored in Amazon Secrets Manager. This structure supports data sources that use two-legged OAuth (2LO) authentication, such as Snowflake.

## Contents
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**Note**  
In the following list, the required parameters are described first.

 ** ClientId **   <a name="QS-Type-OAuthClientCredentials-ClientId"></a>
The client ID of the OAuth 2.0 application that is registered with the data source provider.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 256.  
Required: No

 ** ClientSecret **   <a name="QS-Type-OAuthClientCredentials-ClientSecret"></a>
The client secret of the OAuth 2.0 application that is registered with the data source provider.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 2048.  
Required: No

 ** Username **   <a name="QS-Type-OAuthClientCredentials-Username"></a>
The username of the account that is used for OAuth 2.0 client credentials authentication with the data source provider.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 64.  
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/quicksight-2018-04-01/OAuthClientCredentials) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/quicksight-2018-04-01/OAuthClientCredentials) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/quicksight-2018-04-01/OAuthClientCredentials)