unit MainClientFormU; interface uses Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics, Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls; type TForm5 = class(TForm) btnGet: TButton; procedure btnGetClick(Sender: TObject); private { Private declarations } public { Public declarations } end; var Form5: TForm5; implementation {$R *.dfm} uses MVCFramework.RESTClient, MVCFramework.RESTClient.Intf; procedure TForm5.btnGetClick(Sender: TObject); var lClient: IMVCRESTClient; lRest: IMVCRESTResponse; begin lClient := TMVCRESTClient.New.BaseURL('localhost', 8080); lClient.SetBasicAuthorization('user1', 'user1'); lRest := lClient.Get('/admin/role1?par1=daniele'); ShowMessage(lRest.Content); end; end.