(Visual Basic 6.0) 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 ActiveX Downloads ActiveX for 32-bit and 64-bit Windows

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

Dim http As New ChilkatHttp
Dim success As Long

' 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 ChilkatHttpRequest
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 ChilkatHttpResponse
Set resp = http.PostUrlEncoded("https://pilot-payflowpro.paypal.com",req)
If (http.LastMethodSuccess = 0) Then
    Debug.Print http.LastErrorText
    Exit Sub
End If

Debug.Print "Status code: " & resp.StatusCode
Debug.Print "Response body:"
Debug.Print resp.BodyStr