From 44e70191cfdc82cbbce0eaae21b6764ad2f95b07 Mon Sep 17 00:00:00 2001
From: Ian <ian@tuftandneedle.com>
Date: Thu, 20 Oct 2016 11:53:14 -0400
Subject: [PATCH] Add support for Electronic Trade Documents generation

---
 lib/fedex/request/shipment.rb | 21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

diff --git a/lib/fedex/request/shipment.rb b/lib/fedex/request/shipment.rb
index 9b54f752..cb5b3619 100644
--- a/lib/fedex/request/shipment.rb
+++ b/lib/fedex/request/shipment.rb
@@ -47,14 +47,30 @@ def add_requested_shipment(xml)
           add_origin(xml) if @origin
           add_recipient(xml)
           add_shipping_charges_payment(xml)
-          add_special_services(xml) if @shipping_options[:return_reason] || @shipping_options[:cod] || @shipping_options[:saturday_delivery]
+          if @shipping_options[:return_reason] || @shipping_options[:cod] || @shipping_options[:saturday_delivery] || @shipping_options[:electronic_trade_documents]
+            add_special_services(xml)
+          end
           add_customs_clearance(xml) if @customs_clearance_detail
           add_custom_components(xml)
+          add_commercial_invoice_specification(xml) if @shipping_options[:electronic_trade_documents]
           xml.RateRequestTypes "ACCOUNT"
           add_packages(xml)
         }
       end
 
+      def add_commercial_invoice_specification(xml)
+        xml.ShippingDocumentSpecification {
+          xml.ShippingDocumentTypes 'COMMERCIAL_INVOICE'
+          xml.CommercialInvoiceDetail {
+            xml.Format {
+              xml.ImageType 'PDF'
+              xml.StockType 'PAPER_LETTER'
+              xml.ProvideInstructions '1'
+            }
+          }
+        }
+      end
+
       def add_total_weight(xml)
         if @mps.has_key? :total_weight
           xml.TotalWeight{
@@ -122,6 +138,9 @@ def add_special_services(xml)
           if @shipping_options[:saturday_delivery]
             xml.SpecialServiceTypes "SATURDAY_DELIVERY"
           end
+          if @shipping_options[:electronic_trade_documents]
+            xml.SpecialServiceTypes 'ELECTRONIC_TRADE_DOCUMENTS'
+          end
         }
       end