# TrainingRepositoryAuthConfig
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An object containing authentication information for a private Docker registry.

## Contents
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 ** TrainingRepositoryCredentialsProviderArn **   <a name="sagemaker-Type-TrainingRepositoryAuthConfig-TrainingRepositoryCredentialsProviderArn"></a>
The Amazon Resource Name (ARN) of an AWS Lambda function used to give SageMaker access credentials to your private Docker registry.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 2048.  
Pattern: `arn:[\p{Alnum}\-]+:lambda:[\p{Alnum}\-]+:[0-9]{12}:function:.*`   
Required: Yes

## 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/sagemaker-2017-07-24/TrainingRepositoryAuthConfig) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/sagemaker-2017-07-24/TrainingRepositoryAuthConfig) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/sagemaker-2017-07-24/TrainingRepositoryAuthConfig)