(Delphi ActiveX) SOAP sendBill Call to sunat.gob.pe

Demonstrates how to make a SOAP call to sunat.gob.pe for the sendBill method.

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;
xml: TChilkatXml;
strXml: WideString;
endPoint: WideString;
resp: IChilkatHttpResponse;
responseStatusCode: Integer;
xmlResp: TChilkatXml;

begin
// 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 := TChilkatHttp.Create(Self);

// 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 := TChilkatXml.Create(Self);
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');
http.SetRequestHeader('Content-Type','text/xml; charset=utf-8');

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

resp := http.PostXml(endPoint,strXml,'utf-8');
if (http.LastMethodSuccess <> 1) then
  begin
    Memo1.Lines.Add(http.LastErrorText);
    Memo1.Lines.Add('LastHeader:');
    Memo1.Lines.Add(http.LastHeader);
    Exit;
  end;

responseStatusCode := resp.StatusCode;

// You may wish to verify that the responseStatusCode equals 200...
Memo1.Lines.Add('Response Status Code: ' + IntToStr(responseStatusCode));

// You may examine the exact HTTP header sent with the POST like this:
Memo1.Lines.Add('LastHeader:');
Memo1.Lines.Add(http.LastHeader);

// Examine the XML returned by the web service:
Memo1.Lines.Add('XML Response:');
xmlResp := TChilkatXml.Create(Self);
xmlResp.LoadXml(resp.BodyStr);
Memo1.Lines.Add(xmlResp.GetXml());

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