Sample code for 30+ languages & platforms
PowerShell Requires Chilkat v11.0.0+

CardConnect Void

See more CardConnect Examples

Demonstrates how to send a CardConnect void request.
The void service cancels a transaction that is in either "Authorized" or "Queued for Capture" status.. ...

See https://developer.cardconnect.com/cardconnect-api#void

Chilkat PowerShell Downloads

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

$success = $false

#  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:

#  The "retref" is the value returned in the JSON response for the Authorization request.

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

$json = New-Object Chilkat.JsonObject
$json.UpdateString("retref","112989260941")
$json.UpdateString("merchid","MERCHANT_ID")

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

$resp = New-Object Chilkat.HttpResponse
$success = $http.HttpStr("PUT",$url,$json.Emit(),"utf-8","application/json",$resp)
if ($success -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 = " + $resp.StatusCode)

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

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

#  A successful response looks like this:

#  {
#    "authcode": "REVERS",
#    "respproc": "FNOR",
#    "amount": "0.00",
#    "resptext": "Approval",
#    "currency": "USD",
#    "retref": "112989260941",
#    "respstat": "A",
#    "respcode": "00",
#    "merchid": "496160873888"
#  }

#  Use this online tool to generate parsing code from sample JSON: 
#  Generate Parsing Code from JSON

$authcode = $jsonResp.StringOf("authcode")
$respproc = $jsonResp.StringOf("respproc")
$amount = $jsonResp.StringOf("amount")
$resptext = $jsonResp.StringOf("resptext")
$currency = $jsonResp.StringOf("currency")
$retref = $jsonResp.StringOf("retref")
$respstat = $jsonResp.StringOf("respstat")
$respcode = $jsonResp.StringOf("respcode")
$merchid = $jsonResp.StringOf("merchid")