zipplease sample in Ruby on Rails

zipplease.rb

=begin
#routes.rb
  post "demo/flicker"
  
#Gemfile
  gem 'uuid'
  gem 'rest-client'

#Sample request
  curl -X POST -H 'Content-Type:application/json' -d '["http://sample.org/1", "http://sample.org/2"]' -H 'Accept:application/json' http://localhost:3000/demo/flicker
=end

class DemoController < ApplicationController
  respond_to :json
  @@uuid = UUID.new
  
  def flicker
    images = params['_json']
    
    # Create the JSON payload to send to ZipPlease 
    zipRequest = { 
        :accountKey => "6B5qClA0SG2er7x7PmZTK4QU", # Not real. 
        :accountSecret => "jHxRb2y3CevJyROL96hYKcE0oAI", # Get your own. 
        :zipName => "zipPleaseFlickrDemo_" + @@uuid.generate + ".zip", 
        :files => images, 
        :compress => false # already jpegs 
    } 

    response = RestClient.post 'http://www.zipplease.com/api/zips', zipRequest.to_json, :content_type => :json, :accept => :json 
    render  :json => response
  end
end