In order to access frames that are not public, you must log in to the Enlapser Cloud platform to obtain a cookie and then pass that cookie to all requests to the frame service. The cookie will expire if not used for a couple of weeks and you must then log in again. The cookie is called timespace-1 because Enlapser Cloud is build upon the Timespace Cloud platform.

POST

{
"login_with_password":
{
"username": "testuser@enlapser.com",
"password": "pwd123123"
}
}

On success, the server will respond with a redirect that can be ignored.

Response header Set-Cookie will contain the cookie that you need:

Location: https://enlapser.cloud/...
Set-Cookie: timespace1-1=123456789_abcdefghijklmnopqrSTUVXYZ

{"user_not_found":1,"user_id":"kajefy"}