(VBScript) CardConnect Signature Capture

Demonstrates how to upload a BMP image of a handwritten signature.

This signature capture service augments an existing authorization record with the provided signature data. ...

See https://developer.cardconnect.com/cardconnect-api?lang=json#signature-capture

Note: This example requires Chilkat v11.0.0 or greater.

Chilkat ActiveX Downloads ActiveX for 32-bit and 64-bit Windows

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

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

set http = CreateObject("Chilkat.Http")

http.BasicAuth = 1
http.Login = "API_USERNAME"
http.Password = "API_PASSWORD"

' Build and send the following JSON:

' {
'   "merchid": "MERCHANT_ID",
'   "retref": "112989260941",
'   "signature": "BASE64_GZIPPED_BMP_DATA"
' }

set json = CreateObject("Chilkat.JsonObject")
success = json.UpdateString("merchid","MERCHANT_ID")
success = json.UpdateString("retref","106631225001")

' Load the .bmp containing a 200px x 100px signature.
set bd = CreateObject("Chilkat.BinData")
success = bd.LoadFile("qa_data/bmp/signature.bmp")
' Gzip compress.
set gzip = CreateObject("Chilkat.Gzip")
success = gzip.CompressBd(bd)
' Add to the JSON in base64 format
success = json.UpdateString("signature",bd.GetEncoded("base64"))

url = "https://<site>.cardconnect.com:<port>/cardconnect/rest/sigcap"

set resp = CreateObject("Chilkat.HttpResponse")
success = http.HttpStr("PUT",url,json.Emit(),"utf-8","application/json",resp)
If (success = 0) Then
    outFile.WriteLine(http.LastErrorText)
    WScript.Quit
End If

' A response status of 200 indicates potential success.  The JSON response body
' must be examined to determine if it was truly successful or an error.
outFile.WriteLine("response status code = " & resp.StatusCode)

set jsonResp = CreateObject("Chilkat.JsonObject")
success = jsonResp.Load(resp.BodyStr)
jsonResp.EmitCompact = 0

outFile.WriteLine("response JSON:")
outFile.WriteLine(jsonResp.Emit())

' A successful response looks like this:

' {
'   "resptext": "signature stored",
'   "retref": "106631225001",
'   "respcode": "02",
'   "merchid": "MERCHANT_ID"
' }

outFile.Close