//Only for case when user refuse token or error.
// public void ReopenBrowser() { OpenBrowserForRedditAuth(headers); }
public void OpenBrowserForRedditAuth(HeadersDictionary settings)
{
string base_url = "https://www.reddit.com/api/v1/authorize?";
var sb = new System.Text.StringBuilder(base_url);
var header = string.Join("&", settings.GetFormmatedHeadersList());
var uri = sb.Append(header).ToString();
Application.OpenURL(uri);
}