Set parent

{
  "id": "janejameson",
  "firstname": "Jane",
  "lastname": "Jameson",
  "email": "jane@example-blog.inc",
  "company": {
    "name": "Example blog Inc.",
    "description": "Best blog ever"
  },
  "address": {
    "address": "Rapenburgerstraat 173",
    "address_two": null,
    "postal_code": "1011 VM",
    "city": "Amsterdam",
    "state": "Noord-Holland",
    "country": {
      "code": "NL",
      "name": "Netherlands"
    }
  },
  "meta_data": {
    "foo": "bar",
    "meta": "data"
  },
  "parent_id": "sandrasanderson",
  "created_at": "2021-03-03T12:39:19+0100",
  "affiliate_group_id": null,
  "promoted_at": null,
  "promotion_method": null,
  "custom_fields": {
    "field1": "value1"
  }
}

{
  "errors": [
    {
      "message": "Missing mandatory parameter(s)"
    }
  ]
}

{
  "message": "Authentication Failed.",
  "code": 401
}

{
  "message": "Forbidden",
  "code": 403,
  "traceId": "04ed655728a22bc0d39f"
}

{
  "message": "Not Found",
  "code": 404,
  "traceId": "7ae8e92b77572da03805"
}