API Reference Overview Service Information Data Elements Base Transaction Data Elements Bankcard Transaction Data Elements Electronic Checking Data Elements Enumeration Reference Fault Reference SOAP API Reference Sign-On Authentication (SOAP) Retrieve Service Information (SOAP) Manage Merchant Profiles (SOAP) Authorize Transaction (SOAP) Adjust And Void (SOAP) Capture (SOAP) Refund (SOAP) Optional Operations (SOAP) REST API Reference SIS – Sign On SIS – Merchant and App Data SIS – Users CMS – Customer Management CMS – Invoices CMS – Subscriptions TPS – Bankcard TPS – Stored Value Accounts Transaction Management Service Requests REST Data Elements Integration Guidelines Balance Inquiry Bankcard Processing Certification Testing Interchange Optimization Guide Payments PIN Debit Settlement Options