Added NI Categories to employment POST. Redundant NI Category.

Author: daniel-hutchinson-xero-public

xero-payroll-uk.yaml

@@ -617,7 +617,15 @@ paths:
                           "employment": {
                             "payrollCalendarID": "216d80e6-af55-47b1-b718-9457c3f5d2fe",
                             "startDate": "2020-04-01T00:00:00",
-                            "niCategory": "A",
+                            "niCategories": [
+                              {
+                                "niCategory": "A",
+                                "startDate": "2020-05-01",
+                                "niCategoryID": 594,
+                                "dateFirstEmployedAsCivilian": null,
+                                "workplacePostcode": null
+                              }
+                            ],
                             "employeeNumber": "123ABC"
                           }
                         }'
@@ -636,8 +644,12 @@ paths:
             example: '{
                         "PayrollCalendarID": "216d80e6-af55-47b1-b718-9457c3f5d2fe",
                         "StartDate": "2020-04-01",
-                        "EmployeeNumber": "123ABC",
-                        "NICategory": "A"
+                        "NICategories": [
+                          {
+                            "NICategory": ""
+                          }
+                        ],
+                        "EmployeeNumber": "123ABC"
                       }'
   /Employees/{EmployeeID}/Tax:
     parameters: