The paysafecard PHP Sample Code by paysafecard demonstrates how API interaction can access payments, payout, and refund methods. Documentation is available in addition to integration. Payment API classes assists in development project with its respective examples.
Payleven launched a developer suite to enable 3rd-party apps and POS systems integration with payleven payment solutions. The suite includes App Pay and Point Pay which allow for solutions that bypass card reader requirements and those that utilize card readers. API and SDK options are available.