(Delphi ActiveX) hacienda.go.cr Obtener Token

Gets an access token using the Resource Owner Password Credential Grant for the Recepción de Comprobantes Electrónicos del Ministerio de Hacienda (Costa Rica)

For more information, see https://www.hacienda.go.cr/ATV/ComprobanteElectronico/docs/esquemas/2016/v4.3/Guia_IdP.pdf

Chilkat for Delphi Downloads Chilkat ActiveX DLL for Delphi Chilkat non-ActiveX DLL for Delphi * The examples here use the ActiveX DLL.

uses
    Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
    Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, Chilkat_TLB;

...

procedure TForm1.Button1Click(Sender: TObject);
var
http: TChilkatHttp;
success: Integer;
req: TChilkatHttpRequest;
resp: IChilkatHttpResponse;
sbResponseBody: TChilkatStringBuilder;
jResp: TChilkatJsonObject;
respStatusCode: Integer;
access_token: WideString;
expires_in: Integer;
id_token: WideString;
not_before_policy: Integer;
refresh_expires_in: Integer;
refresh_token: WideString;
session_state: WideString;
token_type: WideString;
fac: TCkFileAccess;

begin
// This example assumes the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.

http := TChilkatHttp.Create(Self);

// Implements the following CURL command:

// curl -X "POST" "https://idp.comprobanteselectronicos.go.cr/auth/realms/rut-stag/protocol/openid-connect/token" \
// -H "Content-Type: application/x-www-form-urlencoded; charset=utf-8" \
// --data-urlencode "client_id=api-stag" \
// --data-urlencode "username=cpj-3-101-261506@stag.comprobanteselectronicos.go.cr" \
// --data-urlencode "password=my_password" \
// --data-urlencode "grant_type=password"

// Use the following online tool to generate HTTP code from a CURL command
// Convert a cURL Command to HTTP Source Code

req := TChilkatHttpRequest.Create(Self);
req.HttpVerb := 'POST';
req.Path := '/auth/realms/rut-stag/protocol/openid-connect/token';
req.ContentType := 'application/x-www-form-urlencoded';
req.AddParam('client_id','api-stag');
req.AddParam('username','cpj-3-101-261506@stag.comprobanteselectronicos.go.cr');
req.AddParam('password','my_password');
req.AddParam('grant_type','password');

resp := http.PostUrlEncoded('https://idp.comprobanteselectronicos.go.cr/auth/realms/rut-stag/protocol/openid-connect/token',req.ControlInterface);
if (http.LastMethodSuccess = 0) then
  begin
    Memo1.Lines.Add(http.LastErrorText);
    Exit;
  end;

sbResponseBody := TChilkatStringBuilder.Create(Self);
resp.GetBodySb(sbResponseBody.ControlInterface);
jResp := TChilkatJsonObject.Create(Self);
jResp.LoadSb(sbResponseBody.ControlInterface);
jResp.EmitCompact := 0;

Memo1.Lines.Add('Response Body:');
Memo1.Lines.Add(jResp.Emit());

respStatusCode := resp.StatusCode;
Memo1.Lines.Add('Response Status Code = ' + IntToStr(respStatusCode));
if (respStatusCode >= 400) then
  begin
    Memo1.Lines.Add('Response Header:');
    Memo1.Lines.Add(resp.Header);
    Memo1.Lines.Add('Failed.');

    Exit;
  end;

// Sample JSON response:
// (Sample code for parsing the JSON response is shown below)

// {
//   "access_token": "ey....",
//   "expires_in": 300,
//   "id_token": "ey....",
//   "not-before-policy": 0,
//   "refresh_expires_in": 1800,
//   "refresh_token": "ey...",
//   "session_state": "...",
//   "token_type": "bearer"
// }

// Sample code for parsing the JSON response...
// Use the following online tool to generate parsing code from sample JSON:
// Generate Parsing Code from JSON

access_token := jResp.StringOf('access_token');
expires_in := jResp.IntOf('expires_in');
id_token := jResp.StringOf('id_token');
not_before_policy := jResp.IntOf('not-before-policy');
refresh_expires_in := jResp.IntOf('refresh_expires_in');
refresh_token := jResp.StringOf('refresh_token');
session_state := jResp.StringOf('session_state');
token_type := jResp.StringOf('token_type');

// Save the JSON to a file for future requests.
fac := TCkFileAccess.Create(Self);
fac.WriteEntireTextFile('qa_data/tokens/hacienda_cr.json',jResp.Emit(),'utf-8',0);
end;