# ChangeSetHook
<a name="API_ChangeSetHook"></a>

Specifies the resource, the Hook, and the Hook version to be invoked.

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

 ** FailureMode **   
Specify the Hook failure mode for non-compliant resources in the followings ways.  
+  `FAIL` Stops provisioning resources.
+  `WARN` Allows provisioning to continue with a warning message.
Type: String  
Valid Values: `FAIL | WARN`   
Required: No

 ** InvocationPoint **   
The specific point in the provisioning process where the Hook is invoked.  
Type: String  
Valid Values: `PRE_PROVISION`   
Required: No

 ** TargetDetails **   
Specifies details about the target that the Hook will run against.  
Type: [ChangeSetHookTargetDetails](API_ChangeSetHookTargetDetails.md) object  
Required: No

 ** TypeConfigurationVersionId **   
The version ID of the type configuration.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 128.  
Pattern: `[A-Za-z0-9-]+`   
Required: No

 ** TypeName **   
The unique name for your Hook. Specifies a three-part namespace for your Hook, with a recommended pattern of `Organization::Service::Hook`.  
The following organization namespaces are reserved and can't be used in your Hook type names:  
+  `Alexa` 
+  `AMZN` 
+  `Amazon` 
+  `ASK` 
+  `AWS` 
+  `Custom` 
+  `Dev` 
Type: String  
Length Constraints: Minimum length of 10. Maximum length of 196.  
Required: No

 ** TypeVersionId **   
The version ID of the type specified.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 128.  
Pattern: `[A-Za-z0-9-]+`   
Required: No

## See Also
<a name="API_ChangeSetHook_SeeAlso"></a>

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/cloudformation-2010-05-15/ChangeSetHook) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/cloudformation-2010-05-15/ChangeSetHook) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/cloudformation-2010-05-15/ChangeSetHook)