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    Quick start

    Download PDF
    • History of the document
    • Obtaining help
    • Establishing interaction with the payment gateway
      • Setting up the payment page URL
      • Identifying yourself when exchanging with the payment gateway
      • Managing the 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
    • Send an HTML 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 a first production payment

    Managing security

    There are several ways to guarantee the security of online payments.

    • Ensuring interaction integrity
    • Selecting the hash algorithm
    • Storing the production key
    • Managing sensitive data
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