# RelatedItemsUpdate
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Details about the related item you're adding.

## Contents
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**Important**  
This data type is a UNION, so only one of the following members can be specified when used or returned.

 ** itemToAdd **   <a name="IncidentManager-Type-RelatedItemsUpdate-itemToAdd"></a>
Details about the related item you're adding.  
Type: [RelatedItem](API_RelatedItem.md) object  
Required: No

 ** itemToRemove **   <a name="IncidentManager-Type-RelatedItemsUpdate-itemToRemove"></a>
Details about the related item you're deleting.  
Type: [ItemIdentifier](API_ItemIdentifier.md) object  
Required: No

## 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/RelatedItemsUpdate) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/ssm-incidents-2018-05-10/RelatedItemsUpdate) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/ssm-incidents-2018-05-10/RelatedItemsUpdate)