Please find PDF’s of older versions of AISP and PISP APIs which you can download. V1.1 documentation – AISP Account Setup Request 1.1ViewPrint Account and Transaction 1.1ViewPrint V2.0 documentation – AISP Account Setup Request 2.0ViewPrint Account and Transaction 2.0ViewPrint V1.1 documentation – PISP Payment Setup 1.1ViewPrint Payment Submission 1.1ViewPrint
