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Pascal (Lazarus/Delphi)

CardConnect Settlement Status

See more CardConnect Examples

Demonstrates how to get the status of transactions which have been submitted to the processor for settlement.
The settlement status service returns the status of transactions which have been submitted to the processor for settlement. The transaction’s setlstatus is updated appropriately when CardConnect’s receives a response from the processor. You can either specify a batchid to return a specific batch of transactions, or use a date to return all transactions settled for that date. ...

See https://developer.cardconnect.com/cardconnect-api#settlement-status

Chilkat Pascal (Lazarus/Delphi) Downloads

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.JsonObject,
  Chilkat.Http;

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

procedure RunDemo;
var
  success: Boolean;
  http: THttp;
  url: string;
  responseStr: string;
  jsonResp: TJsonObject;
  setlamount: string;
  setlstat: string;
  salesdoc: string;
  retref: string;
  respproc: string;
  hostbatch: string;
  refundtotal: string;
  batchid: string;
  chargetotal: string;
  hoststat: string;
  merchid: string;
  i: Integer;
  count_i: Integer;

begin
  success := False;

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

  http := THttp.Create;

  http.BasicAuth := True;
  http.Login := 'API_USERNAME';
  http.Password := 'API_PASSWORD';

  url := 'https://<site>.cardconnect.com:<port>/cardconnect/rest/settlestat?merchid=<merchid>&batchid=<batchid>';
  responseStr := http.QuickGetStr(url);
  if (http.LastMethodSuccess = False) then
    begin
      WriteLn(http.LastErrorText);
      Exit;
    end;

  //  A response status of 200 indicates potential success.  The JSON response body
  //  must be examined to determine if it was truly successful or an error.
  WriteLn('response status code = ' + http.LastStatus);

  jsonResp := TJsonObject.Create;
  jsonResp.Load(responseStr);
  jsonResp.EmitCompact := False;

  WriteLn('response JSON:');
  WriteLn(jsonResp.Emit());

  //  A successful response looks like this:

  //  {
  //    "respproc": "FNOR",
  //    "hostbatch": "",
  //    "refundtotal": "0.00",
  //    "batchid": "1900942291",
  //    "chargetotal": "0.00",
  //    "hoststat": "",
  //    "merchid": "MERCHANT_ID",
  //    "txns": [
  //      {
  //        "setlamount": "13.28",
  //        "setlstat": "R",
  //        "salesdoc": "rosedale_1555412201_392",
  //        "retref": "106631225001"
  //      },
  //      {
  //        "setlamount": "13.28",
  //        "setlstat": "R",
  //        "salesdoc": "rosedale_1555412353_392",
  //        "retref": "106731125153"
  //      },
  //      {
  //        "setlamount": "7.64",
  //        "setlstat": "R",
  //        "salesdoc": "rosedale_1555414960_393",
  //        "retref": "106008227760"
  //      }
  //    ]
  //  }

  //  Use this online tool to generate parsing code from sample JSON: 
  //  Generate Parsing Code from JSON

  respproc := jsonResp.StringOf('respproc');
  hostbatch := jsonResp.StringOf('hostbatch');
  refundtotal := jsonResp.StringOf('refundtotal');
  batchid := jsonResp.StringOf('batchid');
  chargetotal := jsonResp.StringOf('chargetotal');
  hoststat := jsonResp.StringOf('hoststat');
  merchid := jsonResp.StringOf('merchid');
  i := 0;
  count_i := jsonResp.SizeOfArray('txns');
  while i < count_i do
    begin
      jsonResp.I := i;
      setlamount := jsonResp.StringOf('txns[i].setlamount');
      setlstat := jsonResp.StringOf('txns[i].setlstat');
      salesdoc := jsonResp.StringOf('txns[i].salesdoc');
      retref := jsonResp.StringOf('txns[i].retref');
      i := i + 1;
    end;



  http.Free;
  jsonResp.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.