I am trying to extend the Wrox shop and allow users to pay using paypal.I want to pass the values to Paypay using a query string but am getting this error.
Ive tried posting to Paypal dev and tech support with no help at all.
Just thot one of you guys might know how to fix this
my code is below
Protected Sub btnPay_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles btnPay.Click
Dim orderNumber As String = lblOrderNumber.Text
Dim orderAmount As String = lblOrderAmount.Text
Dim amt As String = orderAmount.Replace(",", ".")
Dim shp As String = "5.00"
Dim url As String = "https://www.paypal.com/uk/cgi-bin/webscr?cmd=_xclick&upload=1¤cy_code=GBP&rm=2 &
[email protected]&custom=orderNumber&amount=amt&shipping=s hp"
Response.Redirect(url)
End Sub
Please help.
Tawanda