PowerShell

Payeezy Place Temp Authorization Hold on Buyer’s Credit Card

See more HTTP Misc Examples

Demonstrates how to place a temporary authorization hold for the desired amount on the buyer’s credit card. You can Capture the authorized amount on completion of service or Void/Refund the transaction as required. PowerShell

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

$success = $false

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

$crypt = New-Object Chilkat.Crypt2
$prng = New-Object Chilkat.Prng

# An API key such as y6pWAJNyJyjGv66IsVuWnklkKUPFbb0a
$apiKey = "my_api_key"
# An API secret such as 86fbae7030253af3cd15faef2a1f4b67353e41fb6799f576b5093ae52901e6f7
$apiSecret = "my_api_secret"
# A token such as fdoa-a480ce8951daa73262734cf102641994c1e55e7cdf4c02b6
$token = "my_merchant_token"

# The nonce is a random number (bytes), something like "6057786719490086000"
$nonce = $prng.GenRandom(8,"decimal")
$("nonce = " + $nonce)

$dtNow = New-Object Chilkat.CkDateTime
$dtNow.SetFromCurrentSystemTime()
$sbTimestamp = New-Object Chilkat.StringBuilder
# Get the epoch timestamp in seconds
$sbTimestamp.Append($dtNow.GetAsUnixTimeStr($false))
# Change it to milliseconds
$sbTimestamp.Append("000")
# The timestamp is a number similar to this: 1546011905000 (which is a timestamp taken on 28-Dec-2018).
$timestamp = $sbTimestamp.GetAsString()
$("timestamp = " + $timestamp)

# Generate the following JSON request body:
# {
#   "merchant_ref": "Astonishing-Sale",
#   "transaction_type": "authorize",
#   "method": "credit_card",
#   "amount": "1299",
#   "currency_code": "USD",
#   "credit_card": {
#     "type": "visa",
#     "cardholder_name": "John Smith",
#     "card_number": "4788250000028291",
#     "exp_date": "1020",
#     "cvv": "123"
#   }
# }

$json = New-Object Chilkat.JsonObject
$json.UpdateString("merchant_ref","Astonishing-Sale")
$json.UpdateString("transaction_type","authorize")
$json.UpdateString("method","credit_card")
$json.UpdateString("amount","1299")
$json.UpdateString("currency_code","USD")
$json.UpdateString("credit_card.type","visa")
$json.UpdateString("credit_card.cardholder_name","John Smith")
$json.UpdateString("credit_card.card_number","4788250000028291")
$json.UpdateString("credit_card.exp_date","1020")
$json.UpdateString("credit_card.cvv","123")
$json.EmitCompact = $false
$($json.Emit())

# string hashData = apiKey + nonce + timestamp + token + jsonString;
$sbHmacData = New-Object Chilkat.StringBuilder
$sbHmacData.Append($apiKey)
$sbHmacData.Append($nonce)
$sbHmacData.Append($timestamp)
$sbHmacData.Append($token)
$sbHmacData.Append($json.Emit())

# HMAC the data to produce a hex string.
$crypt.EncodingMode = "hexlower"
$crypt.MacAlgorithm = "hmac"
$crypt.SetMacKeyString($apiSecret)
$crypt.HashAlgorithm = "sha256"
$crypt.Charset = "utf-8"
$hexHash = $crypt.MacStringENC($sbHmacData.GetAsString())
$("hexHash = " + $hexHash)

# Now base64 encode the hex string:
$sbBase64Hash = New-Object Chilkat.StringBuilder
$sbBase64Hash.Append($hexHash)
$sbBase64Hash.Encode("base64","utf-8")

$("This is the Authorization header to be sent with the payeezy request:")
$("Authorization: " + $sbBase64Hash.GetAsString())

# -----------------------------------------------------------
# Now that we have the value for the Authorization header, send the POST containing the JSON.

$http = New-Object Chilkat.Http

$http.Accept = "*/*"
$http.UserAgent = ""
$http.SetRequestHeader("Authorization",$sbBase64Hash.GetAsString())
$http.SetRequestHeader("apikey",$apiKey)
$http.SetRequestHeader("nonce",$nonce)
$http.SetRequestHeader("timestamp",$timestamp)
$http.SetRequestHeader("token",$token)

$http.SessionLogFilename = "qa_output/payeezy.txt"

$url = "https://api-cert.payeezy.com/v1/transactions"
$resp = New-Object Chilkat.HttpResponse
$success = $http.HttpJson("POST",$url,$json,"application/json",$resp)
if ($success -eq $false) {
    $($http.LastErrorText)
    exit
}

$("response status code = " + $resp.StatusCode)
$json.Load($resp.BodyStr)
$($json.Emit())

# Sample JSON response:

# {
#   "correlation_id": "228.4604632998994",
#   "transaction_status": "approved",
#   "validation_status": "success",
#   "transaction_type": "authorize",
#   "transaction_id": "ET175628",
#   "transaction_tag": "2313721985",
#   "method": "credit_card",
#   "amount": "1299",
#   "currency": "USD",
#   "cvv2": "M",
#   "token": {
#     "token_type": "FDToken",
#     "token_data": {
#       "value": "9732261336638291"
#     }
#   },
#   "card": {
#     "type": "visa",
#     "cardholder_name": "John Smith",
#     "card_number": "8291",
#     "exp_date": "1020"
#   },
#   "bank_resp_code": "100",
#   "bank_message": "Approved",
#   "gateway_resp_code": "00",
#   "gateway_message": "Transaction Normal"
# }
# 

$($json.StringOf("correlation_id"))
$($json.StringOf("transaction_status"))
$($json.StringOf("validation_status"))
$($json.StringOf("transaction_type"))
$($json.StringOf("transaction_id"))
$($json.StringOf("transaction_tag"))
$($json.StringOf("method"))
$($json.StringOf("amount"))
$($json.StringOf("currency"))
$($json.StringOf("cvv2"))
$($json.StringOf("token.token_type"))
$($json.StringOf("token.token_data.value"))
$($json.StringOf("card.type"))
$($json.StringOf("card.cardholder_name"))
$($json.StringOf("card.card_number"))
$($json.StringOf("card.exp_date"))
$($json.StringOf("bank_resp_code"))
$($json.StringOf("bank_message"))
$($json.StringOf("gateway_resp_code"))
$($json.StringOf("gateway_message"))