Cloudtrail policy for SQS queue to receive messages from various SNS topics in multiple accounts

aws-cloudtrail-sqs-policy.json

{
  "Version": "2008-10-17",
  "Id": "arn:aws:sqs:us-east-1:<core-account-number>:cloudtrail-notifications/SQSDefaultPolicy",
  "Statement": [
    {
      "Sid": "Sid1385789515788",
      "Effect": "Allow",
      "Principal": {
        "AWS": "*"
      },
      "Action": "SQS:SendMessage",
      "Resource": "arn:aws:sqs:us-east-1:<core-account-number>:cloudtrail-notifications",
      "Condition": {
        "ArnEquals": {
          "aws:SourceArn": [
            "arn:aws:sns:*:<account#1>:cloudtrail-notifications",
            "arn:aws:sns:*:<account#2>:cloudtrail-notifications",
            "arn:aws:sns:*:<account#3>:cloudtrail-notifications"
          ]
        }
      }
    }
  ]
}