Add new Transfer API endpoints

lib/stripe.rb

@@ -42,7 +42,8 @@ module Stripe
         'invoice' => Invoice,
         'plan' => Plan,
         'coupon' => Coupon,
-        'event' => Event
+        'event' => Event,
+        'transfer' => Transfer
       }
       case resp
       when Array
@@ -452,6 +453,21 @@ module Stripe
     include Stripe::APIOperations::List
   end
 
+  class Transfer < APIResource
+    include Stripe::APIOperations::List
+
+    def transactions(params={})
+      response, api_key = Stripe.request(:get, transactions_url, @api_key, params)
+      Util.convert_to_stripe_object(response, api_key)
+    end
+
+    private
+
+    def transactions_url
+      url + '/transactions'
+    end
+  end
+
   class StripeError < StandardError
     attr_reader :message
     attr_reader :http_status