# File lib/AWS/EC2/products.rb, line 11
11:       def confirm_product_instance( options ={} )
12:         options = {:product_code => "", :instance_id => ""}.merge(options)
13:         raise ArgumentError, "No product code provided" if options[:product_code].nil? || options[:product_code].empty?
14:         raise ArgumentError, "No instance ID provided" if options[:instance_id].nil? || options[:instance_id].empty?
15:         params = { "ProductCode" => options[:product_code], "InstanceId" => options[:instance_id] }
16:         return response_generator(:action => "ConfirmProductInstance", :params => params)
17:       end