string page_url = project.ExecuteMacro(instance.ActiveTab.URL);
string[] Headers1 = {
"Connection: keep-alive",
"Accept: */*",
"Accept-Encoding: gzip, deflate, br", //+ project.Profile.AcceptEncoding,
"Accept-Language: " + project.Profile.AcceptLanguage,
"X-Requested-With: XMLHttpRequest"...