**To list customer recommendation feedback for a recommendation on an associated repository.** The following ``list-recommendation-feedback`` Lists customer feedback on all recommendations on a code review. This code review has one piece of feedback, a "ThumbsUp", from a customer. :: aws codeguru-reviewer list-recommendation-feedback \ --code-review-arn arn:aws:codeguru-reviewer:us-west-2:123456789012:association:a1b2c3d4-5678-90ab-cdef-EXAMPLE11111:code-review:RepositoryAnalysis-my-repository-name-branch-abcdefgh12345678 Output:: { "RecommendationFeedbackSummaries": [ { "RecommendationId": "3be1b2e5d7ef6e298a06499379ee290c9c596cf688fdcadb08285ddb0dd390eb", "Reactions": [ "ThumbsUp" ], "UserId": "aws-user-id" } ] } For more information, see `ListRecommendationFeedback `__ in the *Amazon CodeGuru Reviewer API Reference*.