Create SNS topic

$ aws --endpoint-url=http://localhost:4575 sns create-topic --name <TOPIC NAME>

Create SQS queue

$ aws --endpoint-url=http://localhost:4576 sqs create-queue --queue-name <QUEUE NAME>

Subscribe SQS -> SNS

$ aws --endpoint-url=http://localhost:4575 sns subscribe --topic-arn <TOPIC ARN> --protocol sqs --notification-endpoint <QUEUE ENDPOINT>

Publish message

$ aws --endpoint-url=http://localhost:4575 sns publish --topic-arn <TOPIC ARN> --message Hello