lib/paddle/models/transaction.rb in paddle-2.0.0 vs lib/paddle/models/transaction.rb in paddle-2.1.0

@@ -12,11 +12,12 @@
         attrs = {items: items}
         response = Client.post_request("transactions", body: attrs.merge(params))
         Transaction.new(response.body["data"])
       end
 
-      def retrieve(id:)
-        response = Client.get_request("transactions/#{id}")
+      def retrieve(id:, extra: nil)
+        params = extra ? {include: extra} : {}
+        response = Client.get_request("transactions/#{id}", params: params)
         Transaction.new(response.body["data"])
       end
 
       def update(id:, **params)
         response = Client.patch_request("transactions/#{id}", body: params)