SNS Client #15
Description
Describe the story
Add a utility helper module for interaction with the AWS SDK SNS client. Add a function to publish messages to a SNS topic.
Acceptance criteria
GIVEN the app needs to publish a SNS message
WHEN the application imports the SNS client
THEN the AWS SDK SNS client instance is created
AND the AWS SDK SNS client is configured
AND the AWS SDK SNS client instance is stored as a module constant to be preserved between Lambda invocations
WHEN the application uses the "publish" function
THEN the AWS SDK SNS client instance is used to publish a message
AND the message is published on a specific topic
AND all supplied message attributes are included
Additional context
Add any other context about the story here.