# ChangeInput
<a name="API_ChangeInput"></a>

Specifies a change to apply to a collaboration.

## Contents
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 ** specification **   <a name="API-Type-ChangeInput-specification"></a>
The specification details for the change. The structure depends on the specification type.  
Type: [ChangeSpecification](API_ChangeSpecification.md) object  
 **Note: **This object is a Union. Only one member of this object can be specified or returned.  
Required: Yes

 ** specificationType **   <a name="API-Type-ChangeInput-specificationType"></a>
The type of specification for the change. Currently supports `MEMBER` for member-related changes.  
Type: String  
Valid Values: `MEMBER | COLLABORATION`   
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/cleanrooms-2022-02-17/ChangeInput) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/cleanrooms-2022-02-17/ChangeInput) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/cleanrooms-2022-02-17/ChangeInput)