(VB.NET UWP/WinRT) PayPal PayFlowPro - Send Transaction to Server

Sends a simple transaction to the Gateway server.

For more information, see https://developer.paypal.com/docs/payflow/integration-guide/simple-transaction

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

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

Dim http As New Chilkat.Http
Dim success As Boolean

' Implements the following CURL command:

' curl https://pilot-payflowpro.paypal.com -d PARTNER=PayPal -d VENDOR=zzz -d USER=zzz -d PWD=zzzzz -d TRXTYPE=S -d AMT=40 -d CREATESECURETOKEN=Y -d SECURETOKENID=XXXEFF0A-XXXX-4585-XXXX-B763B1F1XXXX

' Use the following online tool to generate HTTP code from a CURL command
' Convert a cURL Command to HTTP Source Code

Dim req As New Chilkat.HttpRequest
req.HttpVerb = "POST"
req.Path = "/"
req.ContentType = "application/x-www-form-urlencoded"
req.AddParam("PARTNER","PayPal")
req.AddParam("VENDOR","zzz")
req.AddParam("USER","zzz")
req.AddParam("PWD","zzzzz")
req.AddParam("TRXTYPE","S")
req.AddParam("AMT","40")
req.AddParam("CREATESECURETOKEN","Y")
req.AddParam("SECURETOKENID","XXXEFF0A-XXXX-4585-XXXX-B763B1F1XXXX")

Dim resp As Chilkat.HttpResponse = Await http.PostUrlEncodedAsync("https://pilot-payflowpro.paypal.com",req)
If (http.LastMethodSuccess = False) Then
    Debug.WriteLine(http.LastErrorText)
    Exit Sub
End If


Debug.WriteLine("Status code: " & resp.StatusCode)
Debug.WriteLine("Response body:")
Debug.WriteLine(resp.BodyStr)