I am trying to write a javascript to login to SMS gateway (HTTPS) and send SMS through it. Login is OK, but when I try to send message, it tells me that page expired. When I do it by myself in browser, its OK - I clasically post data by
https://www.park.vodafone.cz/gateway?x=...&number=...&text=... and it works. But in my script, it doesnt. Here it is: