Subscribing a function to a topic - Amazon Simple Notification Service

Subscribing a function to a topic

  1. Sign in to the Amazon SNS console.

  2. On the navigation panel, choose Topics.

  3. On the Topics page, choose a topic.

  4. In the Subscriptions section, choose Create subscription.

  5. On the Create subscription page, in the Details section, do the following:

    1. Verify the chosen Topic ARN.

    2. For Protocol choose AWS Lambda.

    3. For Endpoint enter the ARN of a function.

    4. Choose Create subscription.

When a message is published to an SNS topic that has a Lambda function subscribed to it, the Lambda function is invoked with the payload of the published message. For information about how to use AWS Lambda with Amazon SNS, including a tutorial, see Using AWS Lambda with Amazon SNS.