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# AWS::Bedrock::KnowledgeBase RedshiftServerlessConfiguration
<a name="aws-properties-bedrock-knowledgebase-redshiftserverlessconfiguration"></a>

Contains configurations for authentication to Amazon Redshift Serverless.

## Syntax
<a name="aws-properties-bedrock-knowledgebase-redshiftserverlessconfiguration-syntax"></a>

To declare this entity in your CloudFormation template, use the following syntax:

### JSON
<a name="aws-properties-bedrock-knowledgebase-redshiftserverlessconfiguration-syntax.json"></a>

```
{
  "[AuthConfiguration](#cfn-bedrock-knowledgebase-redshiftserverlessconfiguration-authconfiguration)" : RedshiftServerlessAuthConfiguration,
  "[WorkgroupArn](#cfn-bedrock-knowledgebase-redshiftserverlessconfiguration-workgrouparn)" : String
}
```

### YAML
<a name="aws-properties-bedrock-knowledgebase-redshiftserverlessconfiguration-syntax.yaml"></a>

```
  [AuthConfiguration](#cfn-bedrock-knowledgebase-redshiftserverlessconfiguration-authconfiguration): 
    RedshiftServerlessAuthConfiguration
  [WorkgroupArn](#cfn-bedrock-knowledgebase-redshiftserverlessconfiguration-workgrouparn): String
```

## Properties
<a name="aws-properties-bedrock-knowledgebase-redshiftserverlessconfiguration-properties"></a>

`AuthConfiguration`  <a name="cfn-bedrock-knowledgebase-redshiftserverlessconfiguration-authconfiguration"></a>
Specifies configurations for authentication to an Amazon Redshift provisioned data warehouse.  
*Required*: Yes  
*Type*: [RedshiftServerlessAuthConfiguration](aws-properties-bedrock-knowledgebase-redshiftserverlessauthconfiguration.md)  
*Update requires*: [Replacement](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-replacement)

`WorkgroupArn`  <a name="cfn-bedrock-knowledgebase-redshiftserverlessconfiguration-workgrouparn"></a>
The ARN of the Amazon Redshift workgroup.  
*Required*: Yes  
*Type*: String  
*Pattern*: `^(arn:(aws(-[a-z]+)*):redshift-serverless:[a-z]{2}(-gov)?-[a-z]+-\d{1}:\d{12}:workgroup/[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12})$`  
*Update requires*: [Replacement](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-replacement)