A Start-up firm plans to implement a distributed stock trading application that requires time-critical messages to be sent to premium subscribers. This developer team needs your guidance to integrate Amazon SNS with Amazon SQS. Which of the following is NOT required to be done to enable Amazon SNS topic to send messages to Amazon SQS?

Answer options:

A.Get ARN of the queue to send a message & topic to be subscribed for this queue.
B.Give sns:Publish permission to Amazon SNS topic.
C.Give sqs:SendMessage permission to Amazon SNS topic.
D.Subscribe queue to Amazon SNS topic.
E.Allow IAM users to publish to SNS topics & read messages from the queue.

Correct Answer – B
To enable an Amazon SNS topic to send messages to an Amazon SQS queue, follow these steps.
· Get the Amazon Resource Name (ARN) of the queue & SNS topic.
· Give SQS: SendMessage permission to the Amazon SNS topic
· Subscribe the queue to the Amazon SNS topic.
· Give IAM users, or AWS accounts the appropriate permissions.
Option A, C, D & E are incorrect as these are required steps for sending messages to the Amazon SQS queue from Amazon SNS.
For more information on Fanout with Amazon SNS, refer to the following URL-
https://docs.aws.amazon.com/sns/latest/dg/sns-sqs-as-subscriber.html