aws sqs list-dead-letter-source-queues
Returns a list of your queues that have the RedrivePolicy queue attribute configured with a dead-letter queue. AWS CLI reference
3 options Its page in the AWS CLI reference
Options
--max-resultsMaximum number of results to include in the response.--next-tokenPagination token to request the next set of results.--queue-urlThe URL of a dead-letter queue.