Chilkat Examples

ChilkatHOME.NET Core C#Android™AutoItCC#C++Chilkat2-PythonCkPythonClassic ASPDataFlexDelphi ActiveXDelphi DLLGoJavaLianjaMono C#Node.jsObjective-CPHP ActiveXPHP ExtensionPerlPowerBuilderPowerShellPureBasicRubySQL ServerSwift 2Swift 3,4,5...TclUnicode CUnicode C++VB.NETVBScriptVisual Basic 6.0Visual FoxProXojo Plugin

Tcl Examples

Web API Categories

ASN.1
AWS KMS
AWS Misc
Amazon EC2
Amazon Glacier
Amazon S3
Amazon S3 (new)
Amazon SES
Amazon SNS
Amazon SQS
Async
Azure Cloud Storage
Azure Key Vault
Azure Service Bus
Azure Table Service
Base64
Bounced Email
Box
CAdES
CSR
CSV
Certificates
Code Signing
Compression
DKIM / DomainKey
DNS
DSA
Diffie-Hellman
Digital Signatures
Dropbox
Dynamics CRM
EBICS
ECC
Ed25519
Email Object
Encryption
FTP
FileAccess
Firebase
GMail REST API
GMail SMTP/IMAP/POP
Geolocation
Google APIs
Google Calendar
Google Cloud SQL
Google Cloud Storage
Google Drive
Google Photos
Google Sheets
Google Tasks
Gzip
HTML-to-XML/Text
HTTP

HTTP Misc
IMAP
JSON
JSON Web Encryption (JWE)
JSON Web Signatures (JWS)
JSON Web Token (JWT)
Java KeyStore (JKS)
MHT / HTML Email
MIME
MS Storage Providers
Microsoft Graph
Misc
NTLM
OAuth1
OAuth2
OIDC
Office365
OneDrive
OpenSSL
Outlook
Outlook Calendar
Outlook Contact
PDF Signatures
PEM
PFX/P12
PKCS11
POP3
PRNG
REST
REST Misc
RSA
SCP
SCard
SFTP
SMTP
SSH
SSH Key
SSH Tunnel
ScMinidriver
SharePoint
SharePoint Online
Signing in the Cloud
Socket/SSL/TLS
Spider
Stream
Tar Archive
ULID/UUID
Upload
WebSocket
XAdES
XML
XML Digital Signatures
XMP
Zip
curl

 

 

 

(Tcl) Payeezy Place Temp Authorization Hold on Buyer’s Credit Card

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.

Chilkat Tcl Extension Downloads

Chilkat Tcl Extension Downloads

load ./chilkat.dll

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

set crypt [new_CkCrypt2]

set prng [new_CkPrng]

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

# The nonce is a random number (bytes), something like "6057786719490086000"
set nonce [CkPrng_genRandom $prng 8 "decimal"]
puts "nonce = $nonce"

set dtNow [new_CkDateTime]

CkDateTime_SetFromCurrentSystemTime $dtNow
set sbTimestamp [new_CkStringBuilder]

# Get the epoch timestamp in seconds
CkStringBuilder_Append $sbTimestamp [CkDateTime_getAsUnixTimeStr $dtNow 0]
# Change it to milliseconds
CkStringBuilder_Append $sbTimestamp "000"
# The timestamp is a number similar to this: 1546011905000 (which is a timestamp taken on 28-Dec-2018).
set timestamp [CkStringBuilder_getAsString $sbTimestamp]
puts "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"
#   }
# }

set json [new_CkJsonObject]

CkJsonObject_UpdateString $json "merchant_ref" "Astonishing-Sale"
CkJsonObject_UpdateString $json "transaction_type" "authorize"
CkJsonObject_UpdateString $json "method" "credit_card"
CkJsonObject_UpdateString $json "amount" "1299"
CkJsonObject_UpdateString $json "currency_code" "USD"
CkJsonObject_UpdateString $json "credit_card.type" "visa"
CkJsonObject_UpdateString $json "credit_card.cardholder_name" "John Smith"
CkJsonObject_UpdateString $json "credit_card.card_number" "4788250000028291"
CkJsonObject_UpdateString $json "credit_card.exp_date" "1020"
CkJsonObject_UpdateString $json "credit_card.cvv" "123"
CkJsonObject_put_EmitCompact $json 0
puts [CkJsonObject_emit $json]

# string hashData = apiKey + nonce + timestamp + token + jsonString;
set sbHmacData [new_CkStringBuilder]

CkStringBuilder_Append $sbHmacData $apiKey
CkStringBuilder_Append $sbHmacData $nonce
CkStringBuilder_Append $sbHmacData $timestamp
CkStringBuilder_Append $sbHmacData $token
CkStringBuilder_Append $sbHmacData [CkJsonObject_emit $json]

# HMAC the data to produce a hex string.
CkCrypt2_put_EncodingMode $crypt "hexlower"
CkCrypt2_put_MacAlgorithm $crypt "hmac"
CkCrypt2_SetMacKeyString $crypt $apiSecret
CkCrypt2_put_HashAlgorithm $crypt "sha256"
CkCrypt2_put_Charset $crypt "utf-8"
set hexHash [CkCrypt2_macStringENC $crypt [CkStringBuilder_getAsString $sbHmacData]]
puts "hexHash = $hexHash"

# Now base64 encode the hex string:
set sbBase64Hash [new_CkStringBuilder]

CkStringBuilder_Append $sbBase64Hash $hexHash
CkStringBuilder_Encode $sbBase64Hash "base64" "utf-8"

puts "This is the Authorization header to be sent with the payeezy request:"
puts "Authorization: [CkStringBuilder_getAsString $sbBase64Hash]"

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

set http [new_CkHttp]

CkHttp_put_Accept $http "*/*"
CkHttp_put_UserAgent $http ""
CkHttp_SetRequestHeader $http "Authorization" [CkStringBuilder_getAsString $sbBase64Hash]
CkHttp_SetRequestHeader $http "apikey" $apiKey
CkHttp_SetRequestHeader $http "nonce" $nonce
CkHttp_SetRequestHeader $http "timestamp" $timestamp
CkHttp_SetRequestHeader $http "token" $token

CkHttp_put_SessionLogFilename $http "qa_output/payeezy.txt"

set url "https://api-cert.payeezy.com/v1/transactions"
# resp is a CkHttpResponse
set resp [CkHttp_PostJson2 $http $url "application/json" [CkJsonObject_emit $json]]
if {[CkHttp_get_LastMethodSuccess $http] != 1} then {
    puts [CkHttp_lastErrorText $http]
    delete_CkCrypt2 $crypt
    delete_CkPrng $prng
    delete_CkDateTime $dtNow
    delete_CkStringBuilder $sbTimestamp
    delete_CkJsonObject $json
    delete_CkStringBuilder $sbHmacData
    delete_CkStringBuilder $sbBase64Hash
    delete_CkHttp $http
    exit
}

puts "response status code = [CkHttpResponse_get_StatusCode $resp]"
CkJsonObject_Load $json [CkHttpResponse_bodyStr $resp]
puts [CkJsonObject_emit $json]
delete_CkHttpResponse $resp

# 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"
# }
# 

puts [CkJsonObject_stringOf $json correlation_id]
puts [CkJsonObject_stringOf $json transaction_status]
puts [CkJsonObject_stringOf $json validation_status]
puts [CkJsonObject_stringOf $json transaction_type]
puts [CkJsonObject_stringOf $json transaction_id]
puts [CkJsonObject_stringOf $json transaction_tag]
puts [CkJsonObject_stringOf $json method]
puts [CkJsonObject_stringOf $json amount]
puts [CkJsonObject_stringOf $json currency]
puts [CkJsonObject_stringOf $json cvv2]
puts [CkJsonObject_stringOf $json token.token_type]
puts [CkJsonObject_stringOf $json token.token_data.value]
puts [CkJsonObject_stringOf $json card.type]
puts [CkJsonObject_stringOf $json card.cardholder_name]
puts [CkJsonObject_stringOf $json card.card_number]
puts [CkJsonObject_stringOf $json card.exp_date]
puts [CkJsonObject_stringOf $json bank_resp_code]
puts [CkJsonObject_stringOf $json bank_message]
puts [CkJsonObject_stringOf $json gateway_resp_code]
puts [CkJsonObject_stringOf $json gateway_message]

delete_CkCrypt2 $crypt
delete_CkPrng $prng
delete_CkDateTime $dtNow
delete_CkStringBuilder $sbTimestamp
delete_CkJsonObject $json
delete_CkStringBuilder $sbHmacData
delete_CkStringBuilder $sbBase64Hash
delete_CkHttp $http

 

© 2000-2024 Chilkat Software, Inc. All Rights Reserved.