# HandshakeFilter
<a name="API_HandshakeFilter"></a>

Contains the filter used to select the handshakes for an operation.

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

 ** ActionType **   <a name="organizations-Type-HandshakeFilter-ActionType"></a>
The type of handshake.  
If you specify `ActionType`, you cannot also specify `ParentHandshakeId`.  
Type: String  
Valid Values: `INVITE | ENABLE_ALL_FEATURES | APPROVE_ALL_FEATURES | ADD_ORGANIZATIONS_SERVICE_LINKED_ROLE | TRANSFER_RESPONSIBILITY`   
Required: No

 ** ParentHandshakeId **   <a name="organizations-Type-HandshakeFilter-ParentHandshakeId"></a>
The parent handshake. Only used for handshake types that are a child of another type.  
If you specify `ParentHandshakeId`, you cannot also specify `ActionType`.  
The [regex pattern](http://wikipedia.org/wiki/regex) for handshake ID string requires "h-" followed by from 8 to 32 lowercase letters or digits.  
Type: String  
Length Constraints: Maximum length of 34.  
Pattern: `^h-[0-9a-z]{8,32}$`   
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/organizations-2016-11-28/HandshakeFilter) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/organizations-2016-11-28/HandshakeFilter) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/organizations-2016-11-28/HandshakeFilter)