The following section describes the technical steps to get started with the integration. It is an additional resource that completes our openAPI description of the REST API.
...
To get authorized as a User, use the obtained access_token as an input for Web Form QUICK AUTH
Once the above steps are completed, any of the workflows related to AIS(Account Information Services) or PIS (Payment Initiation Services) can be triggered successfully either standalone (on a browser) or as an embedded Web Form.
If you experience any problems during the integration or have any questions, please contact our support, support@finapi.io at any time. Our customer success team is looking forward to supporting you during your integration journey.
...