I need, via Delphi, to open a Url / Site by passing a hidden parameter (not shown in Url).
I tried ShellExecute:
ShellExecute(Handle, 'Open', 'http://localhost:49486/admin/Login.aspx?View={1B605F4E-A7C9-4B7B-98B7-5A2D2ADBD520}', nil, nil, 1);
But it only allows you to pass the parameter via url, making it visible.