# DeleteRegionAction
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Defines the information about the AWS Region you're deleting from your replication set.

## Contents
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 ** regionName **   <a name="IncidentManager-Type-DeleteRegionAction-regionName"></a>
The name of the AWS Region you're deleting from the replication set.  
Type: String  
Length Constraints: Minimum length of 0. Maximum length of 20.  
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/ssm-incidents-2018-05-10/DeleteRegionAction) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/ssm-incidents-2018-05-10/DeleteRegionAction) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/ssm-incidents-2018-05-10/DeleteRegionAction)