# RecommendationFeedbackSummary
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Information about recommendation feedback summaries.

## Contents
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 ** Reactions **   <a name="reviewer-Type-RecommendationFeedbackSummary-Reactions"></a>
List for storing reactions. Reactions are utf-8 text code for emojis.  
Type: Array of strings  
Array Members: Minimum number of 0 items. Maximum number of 1 item.  
Valid Values: `ThumbsUp | ThumbsDown`   
Required: No

 ** RecommendationId **   <a name="reviewer-Type-RecommendationFeedbackSummary-RecommendationId"></a>
The recommendation ID that can be used to track the provided recommendations. Later on it can be used to collect the feedback.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 64.  
Required: No

 ** UserId **   <a name="reviewer-Type-RecommendationFeedbackSummary-UserId"></a>
The ID of the user that gave the feedback.  
 The `UserId` is an IAM principal that can be specified as an AWS account ID or an Amazon Resource Name (ARN). For more information, see [ Specifying a Principal](https://docs.aws.amazon.com/IAM/latest/UserGuide/reference_policies_elements_principal.html#Principal_specifying) in the * AWS Identity and Access Management User Guide*.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 256.  
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/codeguru-reviewer-2019-09-19/RecommendationFeedbackSummary) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/codeguru-reviewer-2019-09-19/RecommendationFeedbackSummary) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/codeguru-reviewer-2019-09-19/RecommendationFeedbackSummary)