# BatchCreateRelatedItemIdentifier
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Identifies a case to associate the related item with in a `BatchCreateRelatedItem` request.

## Contents
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 ** caseIdentifier **   <a name="connect-Type-connect-cases_BatchCreateRelatedItemIdentifier-caseIdentifier"></a>
The identifier of the case to associate the related item with. Specify either the case ID or the reference ID.  
Type: [CaseIdentifierUnion](API_connect-cases_CaseIdentifierUnion.md) object  
 **Note: **This object is a Union. Only one member of this object can be specified or returned.  
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\+\+](https://docs.aws.amazon.com/goto/SdkForCpp/connectcases-2022-10-03/BatchCreateRelatedItemIdentifier) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/connectcases-2022-10-03/BatchCreateRelatedItemIdentifier) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/connectcases-2022-10-03/BatchCreateRelatedItemIdentifier)