Android Question Failing to pass parameter to ASP.Net Webservice

Test
To test the operation using the HTTP POST protocol, click the 'Invoke' button.
Parameter    Value
customerId:   
SOAP 1.1
The following is a sample SOAP 1.1 request and response. The placeholders shown need to be replaced with actual values.

POST /Service.asmx HTTP/1.1
Host: localhost
Content-Type: text/xml; charset=utf-8
Content-Length: length
SOAPAction: "http://tempuri.org/Delete"

<?xml version="1.0" encoding="utf-8"?>
<soap:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/">
  <soap:Body>
    <Delete xmlns="http://tempuri.org/">
      <customerId>int</customerId>
    </Delete>
  </soap:Body>
</soap:Envelope>
HTTP/1.1 200 OK
Content-Type: text/xml; charset=utf-8
Content-Length: length

<?xml version="1.0" encoding="utf-8"?>
<soap:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/">
  <soap:Body>
    <DeleteResponse xmlns="http://tempuri.org/" />
  </soap:Body>
</soap:Envelope>
SOAP 1.2
The following is a sample SOAP 1.2 request and response. The placeholders shown need to be replaced with actual values.

POST /Service.asmx HTTP/1.1
Host: localhost
Content-Type: application/soap+xml; charset=utf-8
Content-Length: length

<?xml version="1.0" encoding="utf-8"?>
<soap12:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:soap12="http://www.w3.org/2003/05/soap-envelope">
  <soap12:Body>
    <Delete xmlns="http://tempuri.org/">
      <customerId>int</customerId>
    </Delete>
  </soap12:Body>
</soap12:Envelope>
HTTP/1.1 200 OK
Content-Type: application/soap+xml; charset=utf-8
Content-Length: length

<?xml version="1.0" encoding="utf-8"?>
<soap12:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:soap12="http://www.w3.org/2003/05/soap-envelope">
  <soap12:Body>
    <DeleteResponse xmlns="http://tempuri.org/" />
  </soap12:Body>
</soap12:Envelope>
HTTP POST
The following is a sample HTTP POST request and response. The placeholders shown need to be replaced with actual values.

POST /Service.asmx/Delete HTTP/1.1
Host: localhost
Content-Type: application/x-www-form-urlencoded
Content-Length: length

customerId=string
HTTP/1.1 200 OK

Dim Job As HttpJob
    Dim Job2 As HttpJob

    Job.Username="..."
    Job.Password="..."
    Job2.Username="..."
    Job2.Password="..."
Job2.Initialize("Job2", Me)
    Job2.PostString("http://192.168.1.239/WebServicesula/Service.asmx?op=Delete", "1003")