The guide describes the requirements of an ever-growing list of processing platforms. It also covers the resulting response data parameters and errors. Scope This guide is a reference to the payment card data parameters available for submitting transaction requests over the Payflow Gateway to multiple supported processors.
Preface This guide describes the data parameters for the Gateway payments solutions.Payflow Gateway Developer Guide and Reference This guide is intended for developers integrating with PayPal Payments Pro, PayPal Payments Advanced, Payflow Pro or Payflow Link.