Merge pull request #93 from sergeykalenyuk/delivery-item-ref

Add "item_ref" to delivery item.

Author: colinmollenhour

_posts/2014-07-25-delivery.md

@@ -154,7 +154,8 @@ Get delivery for one delivery id:
                         "qty_processed" : 1,
                         "qty_putaway" : 1,
                         "qty_committed" : 0,
-                        "sku" : "product2"
+                        "sku" : "product2",
+                        "item_ref" : "ref_123456"
                     },
                     {
                         "delivery_item_id" : 2,
@@ -168,7 +169,8 @@ Get delivery for one delivery id:
                         "qty_processed" : 1,
                         "qty_putaway" : 1,
                         "qty_committed" : 0,
-                        "sku" : "product1"
+                        "sku" : "product1",
+                        "item_ref" : null
                     }
                 ],
                 "containers" : [
@@ -304,7 +306,8 @@ Delivery information.
             [
                 {
                     "sku" : "product1",
-                    "qty" : 5
+                    "qty" : 5,
+                    "item_ref" : "ref_123456"
                 },
                 {
                     "sku" : "product2",
@@ -664,7 +667,8 @@ true if delivery was successfully updated.
             [
                 {
                     "sku": "O-VS-Oregano-p3",
-                    "qty": "6.000"
+                    "qty": "6.000",
+                    "item_ref": "ref_456"
                 }
             ],
             [
@@ -1297,6 +1301,13 @@ true if delivery was successfully voided.
             The "SKU" property.
         </td>
     </tr>
+    <tr>
+        <th>item_ref</th>
+        <td>
+            <pre><code>{ "item_ref" : "ref_456" }</code></pre>
+            An external item reference which may be up to 32 characters.
+        </td>
+    </tr>
 </tbody>
 </table>