Documentation and APIs
Credit Card Test Environment
Security and Logos
General Documentation
Back Office User's Guide
Standalone Recurring Billing
Using WinSCP
Web Services Integration Documentation & APIs 1.0 (Direct Debit and Credit Cards)
WebServices API
Error Troubleshooting Guide for Credit Cards
Recurring Billing API
Web Services WSDLs and Links 1.0 (Direct Debit and Credit Cards)
Direct Debit WSDL:
https://webservices.optimalpayments.com/directdebitWS/DirectDebitService/v1?wsdl
Direct Debit Web Service: https://webservices.optimalpayments.com/directdebitWS/DirectDebitService/v1
Direct Debit HTTP Post: https://webservices.optimalpayments.com/directdebitWS/DirectDebitServlet/v1
Credit Card WSDL:
https://webservices.optimalpayments.com/creditcardWS/CreditCardService/v1?wsdl
Credit Card Web Service: https://webservices.optimalpayments.com/creditcardWS/CreditCardService/v1
Credit Card HTTP Post: https://webservices.optimalpayments.com/creditcardWS/CreditCardServlet/v1
Secure Payment Page
URL
Static Payment Link Generator
Static Payment Link Guide
Dynamic Payment Link Guide
Risk Information
Risk Management Tips
Chargeback Prevention
Fraud Prevention