...


        SoapStr = "<soapenv:Envelope xmlns:soapenv=""http://schemas.xmlsoap.org/soap/envelope/"""
        SoapStr = SoapStr & " xmlns:tem=""http://tempuri.org/"" xmlns:arr=""http://schemas.microsoft.com/2003/10/Serialization/Arrays"">"
        SoapStr = SoapStr & "<soapenv:Header/><soapenv:Body><tem: GetMigrationData201901>"
        SoapStr = SoapStr & "<tem:AuthToken> TOKEN AUTORYZACYJNY </tem:AuthToken>"
        SoapStr = SoapStr & "<tem:NIP><arr:string>" & NIPToSearch & "</arr:string></tem:NIP>"
        SoapStr = SoapStr & "</tem: GetMigrationData201901></soapenv:Body></soapenv:Envelope>"


        Try
            SoapByte = System.Text.Encoding.UTF8.GetBytes(SoapStr)

            Request = WebRequest.Create("https://datastoretest.ceidg.gov.pl/CEIDG.DataStore/services/DataStoreProvider201901.svc")
            Request.Headers.Add("SOAPAction", "https://datastoretest.ceidg.gov.pl/CEIDG.DataStore/services/DataStoreProvider201901.svc?singleWsdl")


...