public void AttachAdminRole() { // Bind the all admin users with the admin roles 1, 2 and 3. try { var voximplant = new VoximplantAPI(); var result = voximplant.AttachAdminRole( requiredAdminUserId: "all", adminRoleId: "1;2;3" ).Result; Console.WriteLine($"Response: {result.ToString()}"); } catch (Exception e) { Console.WriteLine($"Error: {e.Message}"); } }