The SIBS Payment Initiation API allows users to initiate a payment using one of the payment products made available by the Bank of the Payment Service User. It allows you to access a payment initiation request, update PSU data, request properties of a payment initiation and more. This API provides an interface to access Payment services that are designed on a REST model utilizing JSON structures. Examples are available for cURL, Ruby, Python, PHP, Java, NodeJS, Go and Swift. SIBS builds tools to define the future of the digital economy in Europe and beyond.