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SNS Topic has restrictions set for publishing

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Update your Amazon Simple Notification Service (SNS) topic publishing permissions.


Setting the topic publishing permission to Everyone gives anyone access to publish on a topic. Unauthenticated users can publish malicious messages.


From the console

Follow the Preventative best practices docs to learn how to implement least-privilege access or use IAM roles for your applications and AWS services.

From the command line

  1. Update your access control policy with the IAM user ARN. Configure action to SNS:Publish and include your AWS IAM ARN. Save the file.


          "Statement": [
              "Sid": "console_pub",
              "Effect": "Allow",
              "Principal": {
                "AWS": "arn:aws:iam::123456789012:root"
              "Action": [
  2. Run set-topic-attributes with the ARN of the SNS topic.


        aws sns set-topic-attributes
          --topic-arn arn:aws:sns:region:123456789012:YourTopic
          --attribute-name DisplayName
          --attribute-value YourTopicDisplayName