VBScript

PayPal - Mark Invoice as Paid

See more PayPal Examples

Mark an invoice as paid.

Note: This example requires Chilkat v9.5.0.65 or greater.

VBScript

Dim fso, outFile
Set fso = CreateObject("Scripting.FileSystemObject")
'Create a Unicode (utf-16) output text file.
Set outFile = fso.CreateTextFile("output.txt", True, True)

success = 0

' Note: Requires Chilkat v9.5.0.65 or greater.

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

' Load our previously obtained access token. (see PayPal OAuth2 Access Token)
set jsonToken = CreateObject("Chilkat.JsonObject")
success = jsonToken.LoadFile("qa_data/tokens/paypal.json")

' Build the Authorization request header field value.
set sbAuth = CreateObject("Chilkat.StringBuilder")
' token_type should be "Bearer"
success = sbAuth.Append(jsonToken.StringOf("token_type"))
success = sbAuth.Append(" ")
success = sbAuth.Append(jsonToken.StringOf("access_token"))

' Make the initial connection.
' A single REST object, once connected, can be used for many PayPal REST API calls.
' The auto-reconnect indicates that if the already-established HTTPS connection is closed,
' then it will be automatically re-established as needed.
set rest = CreateObject("Chilkat.Rest")
bAutoReconnect = 1
success = rest.Connect("api.sandbox.paypal.com",443,1,bAutoReconnect)
If (success <> 1) Then
    outFile.WriteLine(rest.LastErrorText)
    WScript.Quit
End If

' ----------------------------------------------------------------------------------------------
' The code above this comment could be placed inside a function/subroutine within the application
' because the connection does not need to be made for every request.  Once the connection is made
' the app may send many requests..
' ----------------------------------------------------------------------------------------------

' Build the JSON request body containing the reminder information:
set json = CreateObject("Chilkat.JsonObject")
json.EmitCompact = 0
success = json.UpdateString("method","CREDIT_CARD")
set dtNow = CreateObject("Chilkat.CkDateTime")
success = dtNow.SetFromCurrentSystemTime()
set sbDt = CreateObject("Chilkat.StringBuilder")
success = sbDt.Append(dtNow.GetAsTimestamp(0))
numReplaced = sbDt.Replace("T"," ")
numReplaced = sbDt.Replace("Z"," UTC")
success = json.UpdateString("date",sbDt.GetAsString())
success = json.UpdateString("note","I got the payment by credit card!")
success = json.UpdateString("amount.currency","USD")
success = json.UpdateString("amount.value","500.00")
outFile.WriteLine(json.Emit())

' The JSON created by the above code:

' 	{ 
' 	  "method": "CREDIT_CARD",
' 	  "date": "2016-11-28 21:05:38 UTC",
' 	  "note": "I got the payment by credit card!",
' 	  "amount": { 
' 	    "currency": "USD",
' 	    "value": "500.00"
' 	  }
' 	}

' Build a path using a previously-sent invoice ID.
set sbPath = CreateObject("Chilkat.StringBuilder")
success = sbPath.Append("/v1/invoicing/invoices/invoice_id/record-payment")
numReplacements = sbPath.Replace("invoice_id","INV2-QCHR-QHSD-M2VU-AVXC")

json.EmitCompact = 1
set sbRequestBody = CreateObject("Chilkat.StringBuilder")
set sbResponseBody = CreateObject("Chilkat.StringBuilder")

success = rest.AddHeader("Content-Type","application/json")
success = rest.AddHeader("Authorization",sbAuth.GetAsString())
success = json.EmitSb(sbRequestBody)

success = rest.FullRequestSb("POST",sbPath.GetAsString(),sbRequestBody,sbResponseBody)
If (success <> 1) Then
    outFile.WriteLine(rest.LastErrorText)
    WScript.Quit
End If

outFile.WriteLine("Response Status Code = " & rest.ResponseStatusCode)

' Check for a success response.
If (rest.ResponseStatusCode <> 204) Then
    outFile.WriteLine(sbResponseBody.GetAsString())
    outFile.WriteLine("Failed.")
    WScript.Quit
End If

' For a success response, the response body is empty.
outFile.WriteLine("Success.")

outFile.Close