# Association
<a name="API_Association"></a>

An object that represents the custom domain name association.

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

 ** customDomainCertificateArn **   <a name="redshiftserverless-Type-Association-customDomainCertificateArn"></a>
The custom domain name’s certificate Amazon resource name (ARN).  
Type: String  
Length Constraints: Minimum length of 20. Maximum length of 2048.  
Pattern: `.*arn:[\w+=/,.@-]+:acm:[\w+=/,.@-]*:[0-9]+:[\w+=,.@-]+(/[\w+=,.@-]+)*.*`   
Required: No

 ** customDomainCertificateExpiryTime **   <a name="redshiftserverless-Type-Association-customDomainCertificateExpiryTime"></a>
The expiration time for the certificate.  
Type: Timestamp  
Required: No

 ** customDomainName **   <a name="redshiftserverless-Type-Association-customDomainName"></a>
The custom domain name associated with the workgroup.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 253.  
Pattern: `(((?!-)[A-Za-z0-9-]{0,62}[A-Za-z0-9])\.)+((?!-)[A-Za-z0-9-]{1,62}[A-Za-z0-9])`   
Required: No

 ** workgroupName **   <a name="redshiftserverless-Type-Association-workgroupName"></a>
The name of the workgroup associated with the database.  
Type: String  
Length Constraints: Minimum length of 3. Maximum length of 64.  
Pattern: `[a-z0-9-]+`   
Required: No

## See Also
<a name="API_Association_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/redshift-serverless-2021-04-21/Association) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/redshift-serverless-2021-04-21/Association) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/redshift-serverless-2021-04-21/Association)