# Create a Topic

aws sns create-topic --name "my-demo-sns-topic"

# Subscribe to a Topic

aws sns subscribe --topic-arn arn:aws:sns:us-west-2:123456667:my-demo-sns-topic --protocol email --notification-endpoint test@gmail.com

# Publish to a Topic

aws sns publish --topic-arn arn:aws:sns:us-west-2:1234567:my-demo-sns-topic --message "hello from sns"

# To list all the subscriptions

aws sns list-subscriptions

# Unsubscribe from a Topic

aws sns unsubscribe --subscription-arn arn:aws:sns:us-west-2:1234567899:my-demo-sns-topic:f28124be-850b-4a2e-8d3e-a3dc4f7cca1a

# Delete a topic

aws sns delete-topic --topic-arn arn:aws:sns:us-west-2:1234567788:my-demo-sns-topic

# List a topic

aws sns list-topics