[ { "type": "api-change", "category": "EMR", "description": "Added UpdateStudio API that allows updating a few attributes of an EMR Studio." }, { "type": "api-change", "category": "EKS", "description": "Amazon EKS now supports adding KMS envelope encryption to existing clusters to enhance security for secrets" }, { "type": "api-change", "category": "SSOAdmin", "description": "Relax constraint on List* API pagination tokens to include underscore character" }, { "type": "api-change", "category": "S3", "description": "Add RequestPayer to GetObjectTagging and PutObjectTagging." } ]