UnityWebRequest wr = new UnityWebRequest(); // Completely blank
UnityWebRequest wr2 = new UnityWebRequest("http://www.mysite.com"); // Target URL is set
// the following two are required to web requests to work
wr.url = "http://www.mysite.com";
wr.method = UnityWebRequest.kHttpVerbGET; // can be set to any custom method, common constants privided
wr.useHttpContinue = false;
wr.chunkedTransfer = false;
wr.redirectLimit = 0; // disable redirects