payzen.eu
Search
Categories
Tags
Europe (English)
France
Germany
Brazil
LATAM
Spain
Europe (English)
Implementation
Embedded form
REST payment API
Form payment documentation
Webservices payment
File exchange managing payment by ID
Mobile payment
Helpers and tools
Free payment plugins
Snippets
FAQ
Back office
Guides
Support
Quick start
Download PDF
Establishing interaction with the payment gateway
Setting up the payment page URL
Identifying yourself when exchanging with the payment gateway
Managing interaction with the merchant website
Managing security
Setting up notifications
Setting up the Instant Payment Notification
Automatic retry in case of failure
Other cases of notification
Sending a payment form via POST
Computing the signature
Example of implementation with JAVA
Example of implementation with PHP
Implementing the IPN
Preparing your environment
Retrieving data returned in the response
Computing the IPN signature
Comparing signatures
Analyzing the nature of the notification
Processing the response data
Running tests and troubleshooting
Returning to the shop
Proceeding to test phase
Activating the shop in production mode
Generating the production key
Shifting your merchant website to production mode
Making the first production payment
Obtaining help
