(PowerShell) 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

Chilkat .NET Downloads Chilkat .NET Assemblies

Add-Type -Path "C:\chilkat\ChilkatDotNet47-9.5.0-x64\ChilkatDotNet47.dll"

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

$http = New-Object Chilkat.Http

$http.BasicAuth = $true
$http.Login = "API_USERNAME"
$http.Password = "API_PASSWORD"

# Build and send the following JSON:

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

$json = New-Object Chilkat.JsonObject
$json.UpdateString("merchid","MERCHANT_ID")
$json.UpdateString("retref","106631225001")

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

$url = "https://<site>.cardconnect.com:<port>/cardconnect/rest/sigcap"
$responseStr = $http.PutText($url,$json.Emit(),"utf-8","application/json",$false,$false)
if ($http.LastMethodSuccess -eq $false) {
    $($http.LastErrorText)
    exit
}

# 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.
$("response status code = " + $http.LastStatus)

$jsonResp = New-Object Chilkat.JsonObject
$jsonResp.Load($responseStr)
$jsonResp.EmitCompact = $false

$("response JSON:")
$($jsonResp.Emit())

# A successful response looks like this:

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