Pascal (Lazarus/Delphi)

Datev - Upload File (Transfer a file to DATEV data center)

See more Datev Examples

Demonstrates how to transfer a file to the DATEV data center. Pascal (Lazarus/Delphi)

program ChilkatDemo;

// Demonstrates using the Chilkat Pascal wrapper via the C bridge DLL.
// Builds as a console application under Lazarus (FPC) or Delphi.

{$IFDEF FPC}
  {$MODE DELPHI}
{$ENDIF}
{$APPTYPE CONSOLE}

uses
  {$IFDEF UNIX}
  cthreads,
  {$ENDIF}
  SysUtils,
  CkDllLoader,
  Chilkat.Http,
  Chilkat.BinData,
  Chilkat.HttpResponse;

// ---------------------------------------------------------------------------

procedure RunDemo;
var
  success: Boolean;
  http: THttp;
  bdRequestBody: TBinData;
  resp: THttpResponse;
  url: string;

begin
  success := False;

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

  http := THttp.Create;

  //  Implements the following CURL command:

  //  curl --request POST \
  //    --url "https://accounting-extf-files.api.datev.de/platform-sandbox/v3/clients/REPLACE_CLIENT-ID/extf-files/import" \
  //    --header "Authorization: Bearer REPLACE_BEARER_TOKEN" \
  //    --header "X-Datev-Client-ID: clientId" \
  //    --header "accept: application/json;charset=utf-8" \
  //    --header "content-type: application/octet-stream" \
  //    --header "Filename: EXTF_BS_20200101_1.csv" \
  //    --header "Reference-Id: Buchungsstapel_Verkäufe_2020_01_Nr_001" \
  //    --header "Client-Application-Version: 2.0c" \
  //    --data-binary "@REPLACE_BODY"

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

  bdRequestBody := TBinData.Create;
  success := bdRequestBody.LoadFile('c:/temp/EXTF_BS_20200101_1.csv');
  if (success <> True) then
    begin
      WriteLn('Failed to load the csv file.');
      Exit;
    end;

  http.SetRequestHeader('accept','application/json;charset=utf-8');
  http.SetRequestHeader('X-Datev-Client-ID','clientId');
  http.SetRequestHeader('Client-Application-Version','2.0c');
  http.SetRequestHeader('Filename','EXTF_BS_20200101_1.csv');
  http.SetRequestHeader('Reference-Id','Buchungsstapel_Verkäufe_2020_01_Nr_001');
  //  Adds the "Authorization: Bearer REPLACE_BEARER_TOKEN" header.
  http.AuthToken := 'REPLACE_BEARER_TOKEN';

  resp := THttpResponse.Create;
  url := 'https://accounting-extf-files.api.datev.de/platform-sandbox/v3/clients/DATEV_USER_ID/extf-files/import';
  success := http.HttpBd('POST',url,bdRequestBody,'application/octet-stream',resp);
  if (success = False) then
    begin
      WriteLn(http.LastErrorText);
      Exit;
    end;

  WriteLn(resp.StatusCode);
  WriteLn(resp.BodyStr);


  http.Free;
  bdRequestBody.Free;
  resp.Free;

end;

// ---------------------------------------------------------------------------

begin

  try
    RunDemo;
  except
    on E: Exception do
      WriteLn('Unhandled exception: ', E.ClassName, ': ', E.Message);
  end;

  WriteLn;
  {$IFDEF MSWINDOWS}
  WriteLn('Press Enter to exit...');
  ReadLn;
  {$ENDIF}
end.