Endpoint to check whether the use is logged in or not.

GET /api/users/logged-in/
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "logged_in": false,
    "login_url": "https://www.brostar.nl/api-auth/login/",
    "logout_url": null,
    "user_id": null,
    "username": null,
    "first_name": null,
    "last_name": null,
    "email": null,
    "organisation": null,
    "organisation_url": null,
    "kvk": null,
    "organisation_current_request_count": null,
    "bro_credentials_set": null
}