aws_sqs.rb

# This is how to iterate over Amzon SDK version 2.
# Notice that the actual data is contained inside the "data" method.
# This is the one that got me, and this is not documented anywhere.

sqs = Aws::SQS::Client.new(region: 'ap-southeast-1')
output =""
sqs.list_queues.each do |response|
    output += response.data.to_json + "\n"
end
puts output