Pascal (Lazarus/Delphi)

SOAP sendBill Call to sunat.gob.pe

See more HTTP Misc Examples

Demonstrates how to make a SOAP call to sunat.gob.pe for the sendBill method. 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.HttpResponse,
  Chilkat.Xml;

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

procedure RunDemo;
var
  success: Boolean;
  http: THttp;
  xml: TXml;
  strXml: string;
  endPoint: string;
  resp: THttpResponse;
  responseStatusCode: Integer;
  xmlResp: TXml;

begin
  success := False;

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

  //  --------------------------------------------------------------------------------
  //  Also see Chilkat's Online WSDL Code Generator
  //  to generate code and SOAP Request and Response XML for each operation in a WSDL.
  //  --------------------------------------------------------------------------------

  http := THttp.Create;

  //  The SOAP XML will look like this:
  //  <?xml version="1.0" encoding="utf-8"?>
  //  <soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" xmlns:ser="http://service.sunat.gob.pe">
  //      <soapenv:Header/>
  //      
  //      <soapenv:Body>
  //          <ser:sendBill>
  //              <fileName>20601523999-03-B001-00000002.zip</fileName>
  //              <contentFile>UEsDBBQ ... AAAAA==</contentFile>
  //          </ser:sendBill>
  //      </soapenv:Body>
  //  </soapenv:Envelope>

  //  Build the above SOAP XML.
  xml := TXml.Create;
  xml.Tag := 'soapenv:Envelope';
  xml.AddAttribute('xmlns:soapenv','http://schemas.xmlsoap.org/soap/envelope/');
  xml.AddAttribute('xmlns:ser','http://service.sunat.gob.pe');
  xml.UpdateChildContent('soapenv:Header','');
  xml.UpdateChildContent('soapenv:Body|ser:sendBill|fileName','20601523999-03-B001-00000002.zip');
  xml.UpdateChildContent('soapenv:Body|ser:sendBill|contentFile','UEsDBBQ ... AAAAA==');

  //  Alternatively, load the XML from a file.  (Remove this line if you wish to build the XML as shown above.)
  success := xml.LoadXmlFile('qa_data/soap/envio_sunat_peru.xml');

  strXml := xml.GetXml();

  http.SetRequestHeader('SOAPAction','urn:sendBill');

  endPoint := 'https://e-beta.sunat.gob.pe/ol-ti-itcpfegem-beta/billService';

  resp := THttpResponse.Create;
  success := http.HttpStr('POST',endPoint,strXml,'utf-8','text/xml',resp);
  if (success = False) then
    begin
      WriteLn(http.LastErrorText);
      Exit;
    end;

  responseStatusCode := resp.StatusCode;

  //  You may wish to verify that the responseStatusCode equals 200...
  WriteLn('Response Status Code: ' + responseStatusCode);

  //  You may examine the exact HTTP header sent with the POST like this:
  WriteLn('LastHeader:');
  WriteLn(http.LastHeader);

  //  Examine the XML returned by the web service:
  WriteLn('XML Response:');
  xmlResp := TXml.Create;
  xmlResp.LoadXml(resp.BodyStr);
  WriteLn(xmlResp.GetXml());

  //  Use this online tool to generate parsing code from response XML: 
  //  Generate Parsing Code from XML


  http.Free;
  xml.Free;
  resp.Free;
  xmlResp.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.