groupinfo:
Voorbeeld response leerling:

{
  "groups": [
    {
      "groupID": "7868b96OFO4=",
      "name": "1A01 B",
      "description": "B",
      "platform": "https:\/\/subdomain.smartschool.be",
      "instituteNumber": 12345,
      "adminNumber": 6247
    }
  ],
  "parentGroups": [
    {
      "groupID": "hZJBuznWLv0=",
      "name": "1ste jaars",
      "description": "1ste jaars",
      "platform": "https:\/\/subdomain.smartschool.be"
    },
    {
      "groupID": "fJsYctPqPK0=",
      "name": "1ste graad",
      "description": "1ste graad",
      "platform": "https:\/\/subdomain.smartschool.be"
    },
    {
      "groupID": "rvLPM\/sIwrg=",
      "name": "Leerlingen",
      "description": "Leerlingen",
      "platform": "https:\/\/subdomain.smartschool.be"
    }
  ]
}