Get benefit groups

Sample Response

{
  "Benefit Groups": [
    {
      "id": "1",
      "name": "Benefit Transition Default",
      "payPeriod": "weekly",
      "startDate": "2016-02-09",
      "endDate": "2016-02-09",
      "archived": true
    },
    {
      "id": "2",
      "name": "Full Time Employees",
      "payPeriod": "weekly",
      "startDate": "2016-02-10",
      "endDate": null,
      "archived": false
    }
  ]
}

<BenefitGroups>
    <BenefitGroup id="1" name="Benefit Transition Default" payPeriod="weekly" startDate="2016-02-09" endDate="2016-02-09" archived="true"/>
    <BenefitGroup id="2" name="Full Time Employees" payPeriod="weekly" startDate="2016-02-10" endDate="" archived="false"/>
</BenefitGroups>