Adding the FullCB payment button

• FullCB : Card payment in 3 or 4 installments
• Technical information
• Prerequisites
• Payment process
• Establishing interaction with the payment gateway
• Setting up notifications
  • Setting up the Instant Payment Notification
• Generating a payment form
  • Creating a FullCB payment request
  • Improving acceptance rate
• Sending the payment request
  • Redirecting the buyer to the payment page
  • Processing errors
• Analyzing the payment result
  • Processing the response data
  • Analyzing the result of the authorization request
• Payment order: Offer payment with FullCB
• Managing FullCB transactions from the Merchant Back Office
  • Viewing transaction details
  • Making a refund
• Obtaining help