def build_fulfillment_request(order_id, shipping_address, line_items, options)
      xml = Builder::XmlMarkup.new :indent => 2
      xml.instruct!
      xml.tag! 'OrderXML' do
        add_credentials(xml)
        add_order(xml, order_id, shipping_address, line_items, options)
      end
      xml.target!
    end
def build_fulfillment_request(order_id, shipping_address, line_items, options)
      xml = Builder::XmlMarkup.new :indent => 2
      xml.instruct!
      xml.tag! 'OrderXML' do
        add_credentials(xml)
        add_order(xml, order_id, shipping_address, line_items, options)
      end
      xml.target!
    end
<?xml version="1.0"?>
 <OrderXML>
   <Password>Webgistix</Password>
   <CustomerID>3</CustomerID>
   <Order>
     <ReferenceNumber></ReferenceNumber>
     <Company>Test Company</Company>
     <Name>Joe Smith</Name>
     <Address1>123 Main St.</Address1>
     <Address2></Address2>
     <Address3></Address3>
     <City>Olean</City>
     <State>NY</State>
     <ZipCode>14760</ZipCode>
     <Country>United States</Country>
     <Email>info@webgistix.com</Email>
     <Phone>1-123-456-7890</Phone>
     <ShippingInstructions>Ground</ShippingInstructions>
     <OrderComments>Test Order</OrderComments>
     <Approve>0</Approve>
     <Item>
      <ItemID>testitem</ItemID>
      <ItemQty>2</ItemQty>
     </Item>
   </Order>
 </OrderXML>