PSD2 Documentation# Account information Get data from a user account. Payment initiation Initiate a payment for a user. Certificate renewal Renew your third party provider certificate. Contact# You can reach out to our team to get support on using the PSD2 API. Index Quickstart Onboarding Certificate renewal Third Party Provider Authentication TPP Authentication Error codes User Authentication Initiating User Authentication Exchanging the Authorization Code for a Token Services Account Information Payment Initiation Glossary Payment states Changelog