User authorization in Issue Stand magazines is done by sending username and password to a dedicated page on publisher's server (preferably HTTPS) and checking the result.
###POST Parameters Parameters are sent just like any HTML form.
- username - username entered by the user
- password - password entered by the user
###Server response Response is encoded in JSON format
{
result: true
}
If provided username and password are correct, result should be true if not, the result should be false.