update to README

README.md

@@ -72,6 +72,49 @@ Body example:
 “order_number”:”2”
 }
 ```
+### Customer
+| Customer endpoint | Methods | URI | Description |
+| :--- | :--- | :--- | :--- |
+| get_production_plan | GET | http://localhost:5000/get_production_plan | Retrieve a four week plan summary with \<date> filter |
+| delete_order | POST | http://localhost:5000/delete_order | Delete an order with a given \<order_nr> |
+| new_order | POST | http://localhost:5000/new_order | Create a new order with given \<customer_id>, \<product_no> and \<quantity> |
+| get_order_since | GET | http://localhost:5000/get_order_since | Retrieve orders made since a given \<date> |
+| get_order | GET | http://localhost:5000/get_order | Retrieve an order with a given \<order_nr> |
+|
+
+
+* get_production_plan body example
+```
+{
+    "date": "2020-01-01"
+}
+```
+* delete_order body example
+```
+{
+    "order_number": 1
+}
+```
+* new_order body example
+```
+{
+    "customer_id": 1,
+    "product_no": 2,
+    "quantity": 3
+}
+```
+* get_order_since body example
+```
+{
+    "date": "2022-01-01"
+}
+```
+* get_order body example
+```
+{
+    "order_number": 7
+}
+```
 
 ## Missing parts