# Warnings


Contains any warnings returned by the `GetTemplateSummary` API action.

## Contents


 ** UnrecognizedResourceTypes.member.N **   
A list of all of the unrecognized resource types. This is only returned if the `TemplateSummaryConfig` parameter has the `TreatUnrecognizedResourceTypesAsWarning` configuration set to `True`.  
Type: Array of strings  
Length Constraints: Minimum length of 1. Maximum length of 256.  
Required: No

## See Also


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