unit MainClientFormU; interface uses Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics, Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, Vcl.ExtCtrls; type TForm5 = class(TForm) Memo1: TMemo; Memo2: TMemo; Panel1: TPanel; btnGet: TButton; btnLOGIN: TButton; Splitter1: TSplitter; procedure btnGetClick(Sender: TObject); procedure btnLOGINClick(Sender: TObject); private FJWT: String; procedure SetJWT(const Value: String); property JWT: String read FJWT write SetJWT; public { Public declarations } end; var Form5: TForm5; implementation {$R *.dfm} uses MVCFramework.RESTClient, ObjectsMappers; procedure TForm5.btnGetClick(Sender: TObject); var lClient: TRESTClient; lResp: IRESTResponse; lQueryStringParams: TStringList; lExc: TMVCExceptionObj; begin lClient := TRESTClient.Create('localhost', 8080); try lClient.ReadTimeOut(0); if not FJWT.IsEmpty then lClient.RequestHeaders.Values['Authentication'] := 'bearer ' + FJWT; lQueryStringParams := TStringList.Create; try lQueryStringParams.Values['firstname'] := 'Daniele'; lQueryStringParams.Values['lastname'] := 'Teti'; lResp := lClient.doGET('/admin/role1', [], lQueryStringParams); if lResp.HasError then ShowMessage(lResp.Error.ExceptionMessage); finally lQueryStringParams.Free; end; Memo2.Lines.Text := lResp.BodyAsString; finally lClient.Free; end; end; procedure TForm5.btnLOGINClick(Sender: TObject); var lClient: TRESTClient; lRest: IRESTResponse; begin lClient := TRESTClient.Create('localhost', 8080); try lClient.ReadTimeOut(0); lClient .Header('jwtusername', 'user1') .Header('jwtpassword', 'user1'); lRest := lClient.doPOST('/login', []); JWT := lRest.BodyAsJSONObject.GetValue('token').Value; finally lClient.Free; end; end; procedure TForm5.SetJWT(const Value: String); begin FJWT := Value; Memo1.Lines.Text := Value; end; end.