Hi, why do you not calculate the checkdigit yourself from the 8 digit application number? A simple VB.NET function looks like this: Public Function CheckDigit(ByVal strAn As String) As String Dim ret As Integer = 0 If strAn.Length <> 8 Then Throw New Exception("Wrong input: " & strAn) ...

Hi, why do you not calculate the checkdigit yourself from the 8 digits of the application number? A simple routine in VB.NET looks like this: Public Function CheckDigit(ByVal strAn As String) As String Dim ret As Integer = 0 If strAn.Length <> 8 Then Throw New Exception("Wrong input: " &am...

Seems I am the only one using VB.NET for OPS access.
Problems above had been solved...

ksb

Hi, I am using VB.NET programming language to access OPS. Has somebody here experience and can answer the following questions? 1. How to download PDF documents via OPS When using the following code: Dim RestStr As String = "http://ops.epo.org/3.1/rest-services/published-data/images/EP/" &a...