diff --git a/src/v2/shop.yaml b/src/v2/shop.yaml
index c40dfe0..7e28f23 100644
--- a/src/v2/shop.yaml
+++ b/src/v2/shop.yaml
@@ -1,7 +1,7 @@
 openapi: 3.0.0
 info:
     title: "TyrePro-API, Shop"
-    version: "Version 7"
+    version: "Version 8"
 servers:
     - url: "https://musterreifen.com/api/shop"
       description: "Development server, customers domain"
@@ -485,6 +485,11 @@ paths:
       responses:
         200:
           description: "successful operation"
+          headers:
+            GuidShopArticleConfig:
+              schema:
+                type: "string"
+              description: "The ShopArticleConfig which was used to build the response. With this unification the configuration is maybe not precise, but you can show the results in a unified form (columns). Currently it's a response header. In the future we will maybe change this as a field in a response object."
           content:
             application/json:
               schema:
@@ -1188,12 +1193,9 @@ components:
           type: "object"
           required:
             - "Guid"
-            - "Designation"
           properties:
             Guid:
               type: "string"
-            Designation:
-              type: "string"
             Columns:
               type: "array"
               items:
@@ -1323,7 +1325,7 @@ components:
           type: "object"
           required:
             - "Guid"
-            - "GuidTableConfig"
+            - "GuidShopArticleConfig"
             - "Details"
             - "AmountPrecisionInNumberOfDecimalPlaces"
             - "Stocks"
@@ -1331,7 +1333,7 @@ components:
           properties:
             Guid:
               type: "string"
-            GuidTableConfig:
+            GuidShopArticleConfig:
               type: "string"
             Details:
               type: "array"
@@ -1410,21 +1412,27 @@ components:
           properties:
             Guid:
               type: "string"
+              readOnly: true
             Designation:
               type: "string"
             SequenceNumber:
               type: "integer"
             ProvidedByShopOperator:
               type: "boolean"
+              readOnly: true
         Calculation:
           type: "object"
           required:
             - "Guid"
+            - "GuidCalculationProfile"
             - "Designation"
             - "SequenceNumber"
           properties:
             Guid:
               type: "string"
+              readOnly: true
+            GuidCalculationProfile:
+              type: "string"
             Designation:
               type: "string"
             SequenceNumber:
@@ -1445,6 +1453,7 @@ components:
           type: "object"
           required:
             - "Guid"
+            - "GuidCalculation"
             - "SequenceNumber"
             - "NetPrice"
             - "Mode"
@@ -1453,6 +1462,9 @@ components:
           properties:
             Guid:
               type: "string"
+              readOnly: true
+            GuidCalculation:
+              type: "string"
             SequenceNumber:
               type: "integer"
             PriceNet:
@@ -1570,6 +1582,7 @@ components:
           properties:
             Guid:
               type: "string"
+              readOnly: true
             SequenceNumber:
               type: "integer"
             Designation:
@@ -1595,6 +1608,7 @@ components:
           properties:
             Guid:
               type: "string"
+              readOnly: true
             Type:
               type: "string"
               readOnly: true
@@ -1609,6 +1623,7 @@ components:
           required:
             - "Guid"
             - "CreationMoment"
+            - "LastModificationMoment"
             - "SequenceNumber"
             - "Comment"
           properties:
@@ -1619,6 +1634,10 @@ components:
               type: "string"
               format: "date-time"
               readOnly: true
+            LastModificationMoment:
+              type: "string"
+              format: "date-time"
+              readOnly: true
             Designation:
               type: "string"
             Comment:
@@ -1633,11 +1652,24 @@ components:
           type: "object"
           required:
             - "Guid"
+            - "GuidCart"
+            - "CreationMoment"
+            - "LastModificationMoment"
             - "Articles"
           properties:
             Guid:
               type: "string"
               readOnly: true
+            GuidCart:
+              type: "string"
+            CreationMoment:
+              type: "string"
+              format: "date-time"
+              readOnly: true
+            LastModificationMoment:
+              type: "string"
+              format: "date-time"
+              readOnly: true
             Comment:
               type: "string"
             Articles:
@@ -1646,13 +1678,14 @@ components:
                 type: "object"
                 required:
                   - "Guid"
-                  - "GuidArticle"
+                  - "Designation"
                   - "Amount"
                 properties:
                   Guid:
                     type: "string"
-                  GuidArticle:
+                  Designation:
                     type: "string"
+                    readOnly: true
                   Amount:
                     type: "number"
                   PriceNet: