SOAPClient.rb

require 'rubygems'
require 'savon'
require 'pp'

client = Savon::Client.new "http://reto.checkit.ch/Scripts/Lotto.dll/wsdl/IgetNumbers"
puts "------print-soap_actions------"
puts client.wsdl.soap_actions

response = client.get_lotto_numbers do |soap|
  soap.body = {:min => '1', :max => '49', :numbers => '6', :count => '1'}
end
puts "------Raw------"
pp response.to_hash
puts "------Pretty------"
puts response.to_hash[:get_lotto_numbers_response][:return]