ERROR: "Unable to validate the following destination configurations" while adding event notification from S3 to SNS topic
Add the following policy to SNS topic: { "Sid": "s3EventSNSNotification", "Effect": "Allow", "Principal": "*", "Action": "sns:Publish", "Resource": "ARN of SNS Topic", "Condition": { "ArnLike": { "aws:SourceArn": "ARN of S3 Bucket" } } }