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(PowerShell) Payeezy Place Temp Authorization Hold on Buyer’s Credit CardDemonstrates 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.
Add-Type -Path "C:\chilkat\ChilkatDotNet47-9.5.0-x64\ChilkatDotNet47.dll" # 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 = $http.PostJson2($url,"application/json",$json.Emit()) if ($http.LastMethodSuccess -ne $true) { $($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")) |
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