A user is trying to understand AWS SNS. To which of the below mentioned end points is SNS unable to send a notification?
Amazon Simple Notification Service (Amazon SNS) is a fast, flexible, and fully managed push messaging service.
Amazon SNS can deliver notifications by SMS text message or email to the Amazon Simple Queue Service (SQS) queues
or to any HTTP endpoint. The user can select one the following transports as part of the subscription requests: “HTTP”,
“HTTPS”,”Email”, “Email-JSON”, “SQS”, “and SMS”.