diff --git a/source/localizable/smart_cart/_order_object.html.md.erb b/source/localizable/smart_cart/_order_object.html.md.erb
index c0a82942..7bfe7f8d 100644
--- a/source/localizable/smart_cart/_order_object.html.md.erb
+++ b/source/localizable/smart_cart/_order_object.html.md.erb
@@ -24,6 +24,7 @@ Name         | Type   | Value | Description
 `fbs_delivery_note` | String | | Order's delivery note from warehouse for orders that are fulfilled by Skroutz
 `store_pickup` | Boolean | | Whether the order will be picked up by the user at the store
 `shipping_cost` | Double | | The order's shipping cost in euros (only available for FBM (Fulfilled By Merchant) orders)
+`commission`  | Double | | Order's total commission in euros
 `pickup_window` | Object | | Selected [Pickup window](#pickup-window)
 `pickup_address` | String | | Pickup location address
 `number_of_parcels` | Integer | | Number of parcels
@@ -112,12 +113,16 @@ Name                              | Type      | Description
 `line_items[_].unit_price`      | Double  | Price per item in euros
 `line_items[_].total_price`     | Double  | Total item price in euros: `unit_price` * `quantity`
 `line_items[_].price_includes_vat` | Boolean  | Price includes VAT (could be `false` for [invoice](#invoice-details) with VAT exclusion)
+`line_items[_].commission`      | Double  | Commission in euros: `total_price` * (`commission_rate`/100)
+`line_items[_].commission_rate` | Double  | Commission rate as percentage, e.g. `8.34`
 `line_items[_].island_vat_discount_applied` | Boolean  | VAT discount applied (could be `true` for [invoice](#invoice-details) orders, billed to customers in [5 specific Greek islands](http://elib.aade.gr/elib/view?d=/gr/ap/2021/A_1150/))
 `line_items[_].ean`             | String  | EAN code of product (optional)
+`line_items[_].mpn`             | String  | MPN code of product (optional)
 `line_items[_].extra_info`      | String  | Additional information for item, eg. color preference or prescription details for contact lenses (optional) [webhook example](../webhook/#example-9-with-extrainfo-in-lineitems)
 `line_items[_].rejection_reason` | String | Rejection reason (possible values: `limited_stock`, `no_stock`, `discontinuation`, `wrong_price`)
 `line_items[_].return_reason` | String | User return reason (possible values: `faulty`, `wrong_product`, `withdrawal`, `wrong_size`)
 `line_items[_].serial_numbers` | String | Serial numbers for item, concatenated by ',', e.g. `SN12345,SN56789`
+`line_items[_].tags` | Array | A list of tags that characterize the line item (optional). Supported tags: `["plus_deal"]`
 
 #### Line item size
 
@@ -128,6 +133,7 @@ Name                              | Type   | Value | Description
 `line_items[_].size.shop_value`   | String |    |Item original size as provided by the shop
 `line_items[_].size.shop_variation_uid` | String | | Variation ID in shop for an item
 `line_items[_].size.ean`          | String | | EAN code of variation
+`line_items[_].size.mpn`          | String | | MPN code of variation
 
 #### Accept options
 
diff --git a/source/localizable/smart_cart/webhook.html.md.erb b/source/localizable/smart_cart/webhook.html.md.erb
index 609d9d4e..8ebedcc0 100644
--- a/source/localizable/smart_cart/webhook.html.md.erb
+++ b/source/localizable/smart_cart/webhook.html.md.erb
@@ -222,9 +222,13 @@ Would send a Webhook request payload just like if the order was cancelled by the
         "unit_price": 10.40,
         "total_price": 20.80,
         "price_includes_vat": true,
+        "commission": 1.73,
+        "commission_rate": 8.34,
         "island_vat_discount_applied": false,
         "ean": "1234567890123",
-        "serial_numbers": null
+        "mpn": "JA-1059",
+        "serial_numbers": null,
+        "tags": ["plus_deal"]
       },
       {
         "id": "l39vKqxqh2",
@@ -234,6 +238,8 @@ Would send a Webhook request payload just like if the order was cancelled by the
         "unit_price": 25,
         "total_price": 25,
         "price_includes_vat": true,
+        "commission": 2.32,
+        "commission_rate": 9.28,
         "island_vat_discount_applied": false,
         "serial_numbers": null
       }
@@ -245,6 +251,7 @@ Would send a Webhook request payload just like if the order was cancelled by the
     "gift_wrap": false,
     "fulfilled_by_skroutz": false,
     "store_pickup": false,
+    "commission": 4.05,
     "fbs_delivery_note": null,
     "accept_options": {
       "number_of_parcels": [
@@ -351,13 +358,17 @@ Would send a Webhook request payload just like if the order was cancelled by the
             "value": "14 χρονών",
             "shop_value": "12-14",
             "shop_variation_uid": "40575312-14",
-            "ean": "1234567890321"
+            "ean": "1234567890321",
+            "mpn": "JA-1059"
         },
         "unit_price": 17.99,
         "total_price": 35.98,
         "price_includes_vat": true,
+        "commission": 3.00,
+        "commission_rate": 8.34,
         "island_vat_discount_applied": false,
         "ean": "1234567890123",
+        "mpn": "JA-1059",
         "serial_numbers": null
       },
       {
@@ -368,6 +379,8 @@ Would send a Webhook request payload just like if the order was cancelled by the
         "unit_price": 25,
         "total_price": 25,
         "price_includes_vat": true,
+        "commission": 2.32,
+        "commission_rate": 9.28,
         "island_vat_discount_applied": false,
         "serial_numbers": null
       }
@@ -379,6 +392,7 @@ Would send a Webhook request payload just like if the order was cancelled by the
     "gift_wrap": false,
     "fulfilled_by_skroutz": false,
     "store_pickup": false,
+    "commission": 5.32,
     "fbs_delivery_note": null
     "accept_options": {
       "number_of_parcels": [
@@ -482,8 +496,11 @@ Would send a Webhook request payload just like if the order was cancelled by the
         "unit_price": 10.40,
         "total_price": 20.80,
         "price_includes_vat": true,
+        "commission": 1.73,
+        "commission_rate": 8.34,
         "island_vat_discount_applied": false,
         "ean": "1234567890123",
+        "mpn": "JA-1059",
         "serial_numbers": null
       },
       {
@@ -494,6 +511,8 @@ Would send a Webhook request payload just like if the order was cancelled by the
         "unit_price": 25,
         "total_price": 25,
         "price_includes_vat": true,
+        "commission": 2.32,
+        "commission_rate": 9.28,
         "island_vat_discount_applied": false,
         "serial_numbers": null
       }
@@ -505,6 +524,7 @@ Would send a Webhook request payload just like if the order was cancelled by the
     "gift_wrap": false,
     "fulfilled_by_skroutz": false,
     "store_pickup": false,
+    "commission": 4.05,
     "fbs_delivery_note": null
   },
   "changes": {
@@ -558,8 +578,11 @@ Would send a Webhook request payload just like if the order was cancelled by the
         "unit_price": 10.40,
         "total_price": 20.80,
         "price_includes_vat": true,
+        "commission": 1.73,
+        "commission_rate": 8.34,
         "island_vat_discount_applied": false,
         "ean": "1234567890123",
+        "mpn": "JA-1059",
         "serial_numbers": null
       },
       {
@@ -570,6 +593,8 @@ Would send a Webhook request payload just like if the order was cancelled by the
         "unit_price": 25,
         "total_price": 25,
         "price_includes_vat": true,
+        "commission": 2.32,
+        "commission_rate": 9.28,
         "island_vat_discount_applied": false,
         "serial_numbers": null
       }
@@ -581,6 +606,7 @@ Would send a Webhook request payload just like if the order was cancelled by the
     "gift_wrap": false,
     "fulfilled_by_skroutz": false,
     "store_pickup": false,
+    "commission": 4.05,
     "fbs_delivery_note": null,
     "accept_options": {
       "number_of_parcels": [
@@ -694,8 +720,11 @@ Would send a Webhook request payload just like if the order was cancelled by the
         "unit_price": 10.40,
         "total_price": 20.80,
         "price_includes_vat": true,
+        "commission": 1.73,
+        "commission_rate": 8.34,
         "island_vat_discount_applied": false,
         "ean": "1234567890123",
+        "mpn": "JA-1059",
         "serial_numbers": null
       },
       {
@@ -706,6 +735,8 @@ Would send a Webhook request payload just like if the order was cancelled by the
         "unit_price": 25,
         "total_price": 25,
         "price_includes_vat": true,
+        "commission": 2.32,
+        "commission_rate": 9.28,
         "island_vat_discount_applied": false,
         "serial_numbers": null
       }
@@ -717,6 +748,7 @@ Would send a Webhook request payload just like if the order was cancelled by the
     "gift_wrap": false,
     "fulfilled_by_skroutz": false,
     "store_pickup": false,
+    "commission": 4.05,
     "fbs_delivery_note": null
     "pickup_window": { from: "2019-11-02T15:00:00+02:00", "to": "2019-11-02T16:00:00+02:00" },
     "number_of_parcels": 1,
@@ -791,8 +823,11 @@ Would send a Webhook request payload just like if the order was cancelled by the
         "unit_price": 10.40,
         "total_price": 20.80,
         "price_includes_vat": true,
+        "commission": 1.73,
+        "commission_rate": 8.34,
         "island_vat_discount_applied": false,
         "ean": "1234567890123",
+        "mpn": "JA-1059",
         "serial_numbers": null
       },
       {
@@ -803,6 +838,8 @@ Would send a Webhook request payload just like if the order was cancelled by the
         "unit_price": 25,
         "total_price": 25,
         "price_includes_vat": true,
+        "commission": 2.32,
+        "commission_rate": 9.28,
         "island_vat_discount_applied": false,
         "serial_numbers": null
       }
@@ -814,6 +851,7 @@ Would send a Webhook request payload just like if the order was cancelled by the
     "gift_wrap": false,
     "fulfilled_by_skroutz": false,
     "store_pickup": false,
+    "commission": 4.05,
     "fbs_delivery_note": null,
     "accept_options": {
       "number_of_parcels": [
@@ -939,8 +977,11 @@ Would send a Webhook request payload just like if the order was cancelled by the
         "unit_price": 100,
         "total_price": 200,
         "price_includes_vat": false,
+        "commission": 16.68,
+        "commission_rate": 8.34,
         "island_vat_discount_applied": false,
         "ean": "1234567890123",
+        "mpn": "JA-1059",
         "serial_numbers": null
       },
       {
@@ -951,6 +992,8 @@ Would send a Webhook request payload just like if the order was cancelled by the
         "unit_price": 25,
         "total_price": 25,
         "price_includes_vat": true,
+        "commission": 2.32,
+        "commission_rate": 9.28,
         "island_vat_discount_applied": false,
         "serial_numbers": null
       }
@@ -962,6 +1005,7 @@ Would send a Webhook request payload just like if the order was cancelled by the
     "gift_wrap": false,
     "fulfilled_by_skroutz": false,
     "store_pickup": false,
+    "commission": 19.00,
     "fbs_delivery_note": null,
     "accept_options": {
       "number_of_parcels": [
@@ -1079,8 +1123,11 @@ Would send a Webhook request payload just like if the order was cancelled by the
         "unit_price": 100,
         "total_price": 200,
         "price_includes_vat": true,
+        "commission": 16.68,
+        "commission_rate": 8.34,
         "island_vat_discount_applied": true,
         "ean": "1234567890123",
+        "mpn": "JA-1059",
         "serial_numbers": null
       },
       {
@@ -1091,6 +1138,8 @@ Would send a Webhook request payload just like if the order was cancelled by the
         "unit_price": 25,
         "total_price": 25,
         "price_includes_vat": true,
+        "commission": 2.32,
+        "commission_rate": 9.28,
         "island_vat_discount_applied": false,
         "serial_numbers": null
       }
@@ -1102,6 +1151,7 @@ Would send a Webhook request payload just like if the order was cancelled by the
     "gift_wrap": false,
     "fulfilled_by_skroutz": false,
     "store_pickup": false,
+    "commission": 19.00,
     "fbs_delivery_note": null,
     "accept_options": {
       "number_of_parcels": [
@@ -1206,6 +1256,8 @@ Would send a Webhook request payload just like if the order was cancelled by the
         "unit_price": 10.40,
         "total_price": 20.80,
         "price_includes_vat": true,
+        "commission": 1.73,
+        "commission_rate": 8.34,
         "island_vat_discount_applied": false,
         "serial_numbers": null
       },
@@ -1217,6 +1269,8 @@ Would send a Webhook request payload just like if the order was cancelled by the
         "unit_price": 25,
         "total_price": 25,
         "price_includes_vat": true,
+        "commission": 2.32,
+        "commission_rate": 9.28,
         "island_vat_discount_applied": false,
         "serial_numbers": null
       }
@@ -1228,6 +1282,7 @@ Would send a Webhook request payload just like if the order was cancelled by the
     "gift_wrap": false,
     "fulfilled_by_skroutz": false,
     "store_pickup": false,
+    "commission": 4.05,
     "fbs_delivery_note": null,
     "accept_options": {
       "number_of_parcels": [
@@ -1331,6 +1386,8 @@ Would send a Webhook request payload just like if the order was cancelled by the
         "unit_price": 25.5,
         "total_price": 51,
         "price_includes_vat": true,
+        "commission": 4.73,
+        "commission_rate": 9.28,
         "island_vat_discount_applied": false,
         "extra_info": "Χρώμα: Πράσινο\nΒαθμοί SPH: -6.50",
         "serial_numbers": null
@@ -1343,6 +1400,7 @@ Would send a Webhook request payload just like if the order was cancelled by the
     "gift_wrap": false,
     "fulfilled_by_skroutz": false,
     "store_pickup": false,
+    "commission": 4.73,
     "fbs_delivery_note": null,
     "accept_options": {
       "number_of_parcels": [
@@ -1446,8 +1504,11 @@ Would send a Webhook request payload just like if the order was cancelled by the
         "unit_price": 10.40,
         "total_price": 20.80,
         "price_includes_vat": true,
+        "commission": 1.73,
+        "commission_rate": 8.34,
         "island_vat_discount_applied": false,
         "ean": "1234567890123",
+        "mpn": "JA-1059",
         "serial_numbers": null
       },
       {
@@ -1458,6 +1519,8 @@ Would send a Webhook request payload just like if the order was cancelled by the
         "unit_price": 25,
         "total_price": 25,
         "price_includes_vat": true,
+        "commission": 2.32,
+        "commission_rate": 9.28,
         "island_vat_discount_applied": false,
         "serial_numbers": null
       }
@@ -1469,6 +1532,7 @@ Would send a Webhook request payload just like if the order was cancelled by the
     "gift_wrap": false,
     "fulfilled_by_skroutz": false,
     "store_pickup": false,
+    "commission": 4.05
     "fbs_delivery_note": null,
     "accept_options": {
       "number_of_parcels": [