Retrieves payroll settings

Example response

{
  "Settings": {
    "Accounts": [
      {
        "AccountID": "c56b19ef-75bf-45e8-98a4-e699a96609f7",
        "Name": "General expenses"
      }
    ],
    "TrackingCategories": {
      "EmployeeGroups": {
        "TrackingCategoryID": "e0eb6747-7c17-4075-b804-989f8d4e5d39"
      },
      "TimesheetCategories": {
        "TrackingCategoryID": "e0eb6747-7c17-4075-b804-989f8d4e5d39"
      }
    },
    "DaysInPayrollYear": 365,
    "EmployeesAreSTP2": true
  }
}