The online payments API allows you to create and manage orders, start and manage payments, as well as obtain information about those orders and payments.
There are two sets of documentation:
New features and bugfixes will always be available on the sandbox environment first.
POS Payments covers both ECR (Electronic Cash Register) solutions and integrations, as well as Smart POS Terminals.
We have solutions to connect external ECRs to Smart POS Terminals through our Cloud Integration solution.
On top of that we also enable 3rd party integrators to integrate directly with our Android based Terminal app and run side by side on the Smart POS Terminal!