# ChangeSpecification
<a name="API_ChangeSpecification"></a>

A union that contains the specification details for different types of changes.

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

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

 ** collaboration **   <a name="API-Type-ChangeSpecification-collaboration"></a>
The collaboration configuration changes being requested. Currently, this only supports modifying which change types are auto-approved for the collaboration.  
Type: [CollaborationChangeSpecification](API_CollaborationChangeSpecification.md) object  
Required: No

 ** member **   <a name="API-Type-ChangeSpecification-member"></a>
The member change specification when the change type is `MEMBER`.  
Type: [MemberChangeSpecification](API_MemberChangeSpecification.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/cleanrooms-2022-02-17/ChangeSpecification) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/cleanrooms-2022-02-17/ChangeSpecification) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/cleanrooms-2022-02-17/ChangeSpecification)