diff --git a/README.md b/README.md
index a6332fbe4..cb7e154ad 100644
--- a/README.md
+++ b/README.md
@@ -547,6 +547,25 @@ deposit.payment = 20
 deposit.add
 ```
 
+
+## Initialize Fulfillment from Sales Order with Multi Ship Enabled
+
+```ruby
+  # You can initialize a fulfillment by specifying an auxReference to retrieve a specific Ship Group
+  # This will return a fulfillment with line items linked to said ship group which is associated to
+  # a specific location.
+  aux_reference = {
+    aux_reference: {
+      internal_id: 1, # Ship Group IDs can be found on Line Items on the Sales Order
+      type: "shippingGroup"
+    }
+  }
+
+
+  fulfillment = NetSuite::Records::ItemFulfillment.initialize(@sales_order, aux_reference)
+```
+
+
 ## Non-standard Operations
 
 ```ruby
@@ -570,4 +589,4 @@ states.to_array.first[:get_all_response][:get_all_result][:record_list][:record]
 
 # About SuiteSync
 
-[SuiteSync, the Stripe-NetSuite integration](http://suitesync.io) uses this gem and funds the majority of it's development and maintenance.
\ No newline at end of file
+[SuiteSync, the Stripe-NetSuite integration](http://suitesync.io) uses this gem and funds the majority of it's development and maintenance.