(VB.NET UWP/WinRT) Alabama Motor Fuel Excise Tax E-Filing SOAP XML POST (NewSubmission)

Demonstrates how to post a NewSubmission to the Alabama MFET (Motor Fuel Excise Tax) e-File.

Chilkat Universal Windows Platform (UWP) / WinRT Downloads Chilkat for the Universal Windows Platform (UWP)

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

Dim success As Boolean

'  Here is an example of an HTTP POST Request we'll be sending:

'  POST /WebServices/MFET/ HTTP/1.1
'  Content-Type: text/xml
'  SOAPAction: NewSubmission
' 
'  <soapenv:Envelope
'    xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/"
'    xmlns:tem="http://tempuri.org/"
'    xmlns:xsd="http://www.w3.org/2001/XMLSchema"
'    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
'    <soapenv:Header/>
'    <soapenv:Body>
'      <tem:NewSubmission>
'        <tem:UserName>yourusername</tem:UserName>
'        <tem:Password>yourpassword</tem:Password>
'        <tem:File xsi:type="xsd:base64Binary">TRANSMISSION_XML_FILE_CONTENTS_AS_BASE64</tem:File>
'      </tem:NewSubmission>
'    </soapenv:Body>
'  </soapenv:Envelope>

'  In the above XML, the "TRANSMISSION_XML_FILE_CONTENTS_AS_BASE64" contains the base64 encoded
'  string of the XML file that contains "<Transmission> ... </Transmission>"
'  First let's load the transmission XML file and get the contents as base64.
Dim sbXml As New Chilkat.StringBuilder
success = sbXml.LoadFile("qa_data/xml/AL_SR_999802_test.xml","utf-8")
If (success <> True) Then
    Debug.WriteLine("Failed to load XML file.")
    Exit Sub
End If

sbXml.Encode("base64","utf-8")

'  Build the XMl that will be the body of the HTTP request.
Dim xml As New Chilkat.Xml
xml.Tag = "soapenv:Envelope"
xml.AddAttribute("xmlns:soapenv","http://schemas.xmlsoap.org/soap/envelope/")
xml.AddAttribute("xmlns:tem","http://tempuri.org/")
xml.AddAttribute("xmlns:xsd","http://www.w3.org/2001/XMLSchema")
xml.AddAttribute("xmlns:xsi","http://www.w3.org/2001/XMLSchema-instance")
xml.UpdateChildContent("soapenv:Header","")
xml.UpdateChildContent("soapenv:Body|tem:NewSubmission|tem:UserName","yourusername")
xml.UpdateChildContent("soapenv:Body|tem:NewSubmission|tem:Password","yourpassword")
xml.UpdateAttrAt("soapenv:Body|tem:NewSubmission|tem:File",True,"xsi:type","xsd:base64Binary")
xml.UpdateChildContent("soapenv:Body|tem:NewSubmission|tem:File",sbXml.GetAsString())

Dim http As New Chilkat.Http

http.SetRequestHeader("Content-Type","text/xml")
http.SetRequestHeader("SoapAction","NewSubmission")

Dim resp As Chilkat.HttpResponse = Await http.PostXmlAsync("https://mattest.alabama.gov/WebServices/MFET/",xml.GetXml(),"utf-8")
If (http.LastMethodSuccess <> True) Then
    Debug.WriteLine(http.LastErrorText)
    Exit Sub
End If


Debug.WriteLine("Response status code = " & resp.StatusCode)
Debug.WriteLine("Response body text:")
Debug.WriteLine(resp.BodyStr)

'  The response will look like this:

'  <?xml version="1.0" encoding="utf-8" ?>
'  <s:Envelope xmlns:s="http://schemas.xmlsoap.org/soap/envelope/">
'      <s:Body>
'          <NewSubmissionResponse xmlns="http://tempuri.org/">
'              <NewSubmissionResult i:type="a:base64Binary" xmlns:a="http://www.w3.org/2001/XMLSchema" xmlns:i="http://www.w3.org/2001/XMLSchema-instance">BASE64_RESULT</NewSubmissionResult>
'          </NewSubmissionResponse>
'      </s:Body>
'  </s:Envelope>

'  We can get the base64 result like this:
Dim xmlResult As New Chilkat.Xml
xmlResult.LoadXml(resp.BodyStr)
Dim sbResult As New Chilkat.StringBuilder
sbResult.Append(xmlResult.GetChildContent("s:Body|NewSubmissionResponse|NewSubmissionResult"))
sbResult.Decode("base64","utf-8")
Debug.WriteLine("Decoded result:")
Debug.WriteLine(sbResult.GetAsString())

'  A sample of a decoded error response:

'  <?xml version="1.0" encoding="utf-8"?>
'  <!--ADOR Acknowledgement 1-->
'  <Transmission xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.irs.gov/efile">
'    <Jurisdiction>ALABAMA</Jurisdiction>
'    <TransmissionId>2018-09-1019:14R000000001</TransmissionId>
'    <Timestamp>2018-09-10T19:14:12Z</Timestamp>
'    <Transmitter>
'      <ETIN>00000</ETIN>
'    </Transmitter>
'    <ProcessType>P</ProcessType>
'    <AgentIdentifier>ACK</AgentIdentifier>
'    <AcknowledgementID>0</AcknowledgementID>
'    <AcknowledgementTimeStamp>2018-09-11T21:16:34-05:00</AcknowledgementTimeStamp>
'    <Errors>
'      <Error>Process Type must be 'T' when submitted to Testing Web Service</Error>
'    </Errors>
'  </Transmission>