Acquiring This section contains card processing APIs for Acquirers and third parties (PSPs and Merchants). Please feel free to test our APIs against our sandbox environment. Documentation API Reference Benefit from the power of the Worldline Acquiring APIs Initiate transactions Gain insights from transaction detail Manage your merchant base's contracts Easy set-up More resources introduction text Acquiring solutions Smart acquiring processing for all channels and ATM Management. Acquiring Documentation Tap into the potential of our acquiring processing solutions. API Reference Worldline Acquiring Services provides a complete set of JSON APIs. Get in touch Please get in touch if you need any assistance, our team is happy to help.