curl --request GET \
  --url https://api.gcore.com/iam/users \
  --header 'Authorization: <api-key>'

{
  "count": 123,
  "next": "/users?offset=20&limit=10",
  "previous": "/users?offset=10&limit=10",
  "result": [
    {
      "id": 123,
      "email": "jsmith@example.com",
      "name": "<string>",
      "lang": "de",
      "phone": "<string>",
      "company": "<string>",
      "reseller": 123,
      "client": 123,
      "deleted": true,
      "groups": [
        {
          "id": 1,
          "name": "Administrators"
        }
      ],
      "activated": true,
      "sso_auth": true,
      "two_fa": true,
      "auth_types": [
        "password"
      ],
      "user_type": "common",
      "is_active": true,
      "client_and_roles": [
        {
          "client_id": 123,
          "client_company_name": "<string>",
          "user_roles": [
            "2"
          ],
          "user_id": 123
        }
      ]
    }
  ]
}