(Visual Basic 6.0) SOAP sendBill Call to sunat.gob.pe

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

Chilkat ActiveX Downloads ActiveX for 32-bit and 64-bit Windows

' 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.
' --------------------------------------------------------------------------------

Dim http As New ChilkatHttp

Dim success As Long

' 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.
Dim xml As New ChilkatXml
xml.Tag = "soapenv:Envelope"
success = xml.AddAttribute("xmlns:soapenv","http://schemas.xmlsoap.org/soap/envelope/")
success = 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")

Dim strXml As String
strXml = xml.GetXml()

http.SetRequestHeader "SOAPAction","urn:sendBill"
http.SetRequestHeader "Content-Type","text/xml; charset=utf-8"

Dim endPoint As String
endPoint = "https://e-beta.sunat.gob.pe/ol-ti-itcpfegem-beta/billService"

Dim resp As ChilkatHttpResponse
Set resp = http.PostXml(endPoint,strXml,"utf-8")
If (http.LastMethodSuccess <> 1) Then
    Debug.Print http.LastErrorText
    Debug.Print "LastHeader:"
    Debug.Print http.LastHeader
    Exit Sub
End If

Dim responseStatusCode As Long
responseStatusCode = resp.StatusCode

' You may wish to verify that the responseStatusCode equals 200...
Debug.Print "Response Status Code: " & responseStatusCode

' You may examine the exact HTTP header sent with the POST like this:
Debug.Print "LastHeader:"
Debug.Print http.LastHeader

' Examine the XML returned by the web service:
Debug.Print "XML Response:"
Dim xmlResp As New ChilkatXml
success = xmlResp.LoadXml(resp.BodyStr)
Debug.Print xmlResp.GetXml()

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