SNS topic policy for S3 notifications

topic-policy.json

{
  "Version": "2008-10-17",
  "Id": "__default_policy_ID",
  "Statement": [
    {
      "Sid": "__default_statement_ID",
      "Effect": "Allow",
      "Principal": {
        "AWS": "*"
      },
      "Action": [
        "SNS:ListSubscriptionsByTopic",
        "SNS:Subscribe",
        "SNS:DeleteTopic",
        "SNS:GetTopicAttributes",
        "SNS:Publish",
        "SNS:RemovePermission",
        "SNS:AddPermission",
        "SNS:Receive",
        "SNS:SetTopicAttributes"
      ],
      "Resource": "arn:aws:sns:us-west-1:650812809896:new-image",
      "Condition": {
        "StringEquals": {
          "AWS:SourceOwner": "650812809896"
        }
      }
    },
    {
      "Sid": "example-statement-ID",
      "Effect": "Allow",
      "Principal": {
        "Service": "s3.amazonaws.com"
      },
      "Action": "SNS:Publish",
      "Resource": "arn:aws:sns:us-west-1:650812809896:new-image",
      "Condition": {
        "ArnLike": {
          "aws:SourceArn": "arn:aws:s3:*:*:*"
        }
      }
    }
  ]
}

Configuring Amazon S3 Event Notifications
https://docs.aws.amazon.com/AmazonS3/latest/dev/NotificationHowTo.html

Configure a Bucket for Notifications (Message Destination: SNS Topic and SQS Queue)
https://docs.aws.amazon.com/AmazonS3/latest/dev/ways-to-add-notification-config-to-bucket.html