# RequiredActivatedType
<a name="API_RequiredActivatedType"></a>

For extensions that are modules, a public third-party extension that must be activated in your account in order for the module itself to be activated.

For more information, see [Requirements for activating third-party public modules](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/module-versioning.html#requirements-for-modules) in the * Amazon CloudFormation User Guide*.

## Contents
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 ** OriginalTypeName **   
The type name of the public extension.  
If you specified a `TypeNameAlias` when enabling the extension in this account and Region, CloudFormation treats that alias as the extension's type name within the account and Region, not the type name of the public extension. For more information, see [Use aliases to refer to extensions](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/registry-public.html#registry-public-enable-alias) in the * Amazon CloudFormation User Guide*.  
Type: String  
Length Constraints: Minimum length of 10. Maximum length of 204.  
Pattern: `[A-Za-z0-9]{2,64}::[A-Za-z0-9]{2,64}::[A-Za-z0-9]{2,64}(::MODULE){0,1}`   
Required: No

 ** PublisherId **   
The publisher ID of the extension publisher.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 40.  
Pattern: `[0-9a-zA-Z]{12,40}`   
Required: No

 ** SupportedMajorVersions.member.N **   
A list of the major versions of the extension type that the macro supports.  
Type: Array of integers  
Valid Range: Minimum value of 1. Maximum value of 65535.  
Required: No

 ** TypeNameAlias **   
An alias assigned to the public extension, in this account and Region. If you specify an alias for the extension, CloudFormation treats the alias as the extension type name within this account and Region. You must use the alias to refer to the extension in your templates, API calls, and CloudFormation console.  
Type: String  
Length Constraints: Minimum length of 10. Maximum length of 204.  
Pattern: `[A-Za-z0-9]{2,64}::[A-Za-z0-9]{2,64}::[A-Za-z0-9]{2,64}(::MODULE){0,1}`   
Required: No

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

For more information about using this API in one of the language-specific Amazon SDKs, see the following:
+  [Amazon SDK for C\$1\$1](https://docs.amazonaws.cn/goto/SdkForCpp/cloudformation-2010-05-15/RequiredActivatedType) 
+  [Amazon SDK for Java V2](https://docs.amazonaws.cn/goto/SdkForJavaV2/cloudformation-2010-05-15/RequiredActivatedType) 
+  [Amazon SDK for Ruby V3](https://docs.amazonaws.cn/goto/SdkForRubyV3/cloudformation-2010-05-15/RequiredActivatedType)