Get current user

Example response

{
  "data": {
    "id": "12345",
    "firstName": "Max",
    "lastName": "Mustermann",
    "email": "max@example.com",
    "locale": "en",
    "timeZone": "Europe/Berlin",
    "groups": [
      {
        "groupId": "456",
        "groupName": "Enterprise Sales"
      }
    ]
  }
}