<root>
     <element id=”items”>object1,object2,object3</element>
     <element id=”languages”>de,hr,it</element>
</root>

client = Savon.client do
              wsdl "someurl?wsdl"
              namespace_identifier :pos
              env_namespace :soapenv
              pretty_print_xml :true
          end



              gyk =   Gyoku.xml( "element" => [{:@id => "items", :content! => '24:123456789'},{:@id => "languages", :content! => 'en,fr'}])
          message = {
                userId: 1234,
                username: 'support@gmail.com',
                password: 'password',
                root: gyk
              }

          begin
            response = client.call(:get_translations, message: message)
            rescue Savon::SOAPFault => error
              fault_code = error.to_hash[:fault]
          end

          r = response
      puts '************************'
      puts '************************'
      puts r
      puts '************************'
      puts '************************'
      puts message.to_xml
      puts '************************'
      puts gyk
      puts '************************'

************************
<?xml version="1.0" encoding="UTF-8"?>
<hash>
  <userId type="integer">1234</userId>
  <username>support@gmail.com</username>
  <password>password</password>
  <root><element id="items">24:123456789</element><element id="languages">en,fr</element></root>
</hash>
************************
<element id="items">24:123456789</element><element id="languages">en,tr</element>
************************